Ls1 Cam Sensor Problem

Free Same Day Store Pickup. The LS3's block mounted dipstick hole is plugged because the LS1 pan already has the provision. 99 Holley Terminator Polished LS TBI Kit for LS1, LS6 with 24x Reluctor, with Transmission Control, Part #550-421. If you need all of these adapters consider our adapter kit Part Number EAK-002. When a cam sensor goes bad it will cause the check engine light to come on and produce a trouble code. I bought the motor from a shop that rebuilt LS1's. Find Chevrolet Performance LS Series Camshafts 12638427 and get Free Shipping on Orders Over $99 at Summit Racing! Do you need a stock replacement cam? Chevrolet Performance LS Series camshafts are direct replacements for your original worn piece. The folks at Vengeance were called for a cam. All LS engines use a much larger 50mm journal camshaft which is gun-drilled to reduce weight. Just hit 91K miles yesterday and the check engine light popped on. When the sensor completely fails then the internal computer will have a malfunction code. Checked grounds, fuel injectors, even made sure the timing on the cam and crank were set properly. Some vehicles can have 8 or more oxygen sensors. If you ignore the Check Engine Light, it can lead to serious engine problems, such as the engine failing. They have six different timing curves and was hoping to get some feed back as some of the numbers seem quite high as im used to the holden V8. Symptoms can include:. It doesn't matter if you do it on the harness or harness extension. The camshaft position sensor senses the piston position. The Camshaft Position Sensor (CMPS) is a sensor that detects the compression TDC of the NO. Late in 1991, it was decided by General Motors that an all-new generation of Corvette would have to be put on hold until as late as 1998. Also, will make it not start from time to time. 0L GM vehicle, is a Hall-Effect three wire crankshaft position sensor. I need to know what this code is and what needs to be fixed. In some cars (e. 5 10 bolt rear. The codes p0010 and p0011 came on. The crankshaft position sensor, on your 4. Do you have to mark the position of the sensor first before removing it? I notice the holes for the bolts are slotted so it can be positioned differently. A trouble code pointing to a potential Crankshaft-Camshaft Position Sensor failure doesn’t necessarily mean that the sensor itself is bad. Problems with the crankshaft position sensor will often present as problems with engine timing. On some applications you will also need a knock sensor and/or MAP sensor extension/adapter. , which supply 99%, 1%, and 1% of sensor harness respectively. Please review your cart before checking out to make sure that your parts are legal for use in California and other states with similar regulations. (VY SS UTE) and i purchased the ls1 to ls2 extension cables fom racetronix to extend the cam sensor wiring harness from the back of the motor to the front. This harness allows the dual-wire LS2 knock sensors located on side of the LS2 engine block to be plugged into the factory LS1 PCM harness. Hi Guys, I've recently installed a 402 stroker in to my car. I was wondering if the ls2 tan style cam angle sensor would work on the 24x ls1 crank reluctor wheel and work on the 1 tooth style ls1 cam sensor pickup. I have cleaned and replaced the throttle body and changed the mas airflo sensor. A bad throttle position sensor is the last thing that you will ever wish to have on your ride. Tracing one of the 3 wire connection, found the IGN 12 volt signal is missing. That said, a programmable tuner is a good first step. The only one I encountered with this code was a wiring problem at the PCM, but that was because the car was in an accident. Measured out at 6,500 rpm, the early LS1 cam offered 63 hp over the LM7 cam, but the results illustrate that the gains did not come without a trade-off. 1L engines Please use the application chart to verify or send us the last 8 of your VIN # and we can verify for you. When this happens, the vehicle may stop running and fail to start again. If there is no vacuum leaks and the air induction hose is in good shape, it's possible that a dirty mass airflow sensor is the problem. Also, check that the port is free of carbon deposits or other debris, which could block the hose and lead to poor MAP sensor readings. We'll go over what this component is, the symptoms of a bad camshaft position sensor, and what you can expect its replacement cost to be when it's faulty. No scan tool required for the cam sensor test since a scan tool is not gonna' be much help. Feed 12V to the green wire. This article applies to the C5, C6, and C7 Corvette (1997-current). Crankshaft Positioning : Crankshaft positioning means monitoring the movement of the position of crankshaft. This affects fuel and ignition maps in the PCM's programming along with information received from other sensors such as the MAF, O2's, etc. Function 1 BLK 451 PCM Ground 2 LT GRN 1867 12 Volt Reference- CKP Pin "C" 3 PNK/BLK 1746 Fuel Injector 3 Control 4 LT GRN/BLK 1745 Fuel Injector 2 Control 5 -7 -- -- Not Used. Included in the kit are the engine control module (flashed with the appropriate calibration), engine harness, accelerator pedal, mass air flow (MAF) sensor, MAF sensor. Build Your Own 4. Information related to LS1, LS2, LS3, L76, L98 & L77. Is there a supercharger kit bolted on?. Engine Stalling Due to Failed Crankshaft and/or Camshaft Sensor. 3L V6, SBC, and BBC Engines EFI 24x Crank and Cam Signal Kit w/ CKP Sensor for 1992-1995. Do you have the stock LQ9 cam sensor in the block at the top behind the intake manifold like it is from the factory or do you have it on the front cover with a conversion kit like an LS2 does?. ms3pro and microsquirt trans controller with 24x drop on ls harness. I bought the motor from a shop that rebuilt LS1's. Getting the part is no big deal. This sensor informs the PCM whether a cylinder is on the firing or the exhaust stroke, as the motor is turning the reluctor wheel interrupts the hall effect sensor by blocking the magnetic field. Tracing one of the 3 wire connection, found the IGN 12 volt signal is missing. system is compatible with 24X and 58X crank sensors, LS1-LS3 cam sensors, and compatible with car and truck coils. The acceleration and fuel mileage will start to decrease for one thing. The sensor does this by recording how fast the crankshaft of your vehicle is spinning. Symptoms can include:. With the BRPM power-up kit fitted, an average VX – VZ LS1 is boosted to 295 – 310hp (220 – 231kW) at the wheels – a gain of around 20 – 27 percent. I took it b P0342 code Daewoo I am getting a DTC of P0342 (Camshaft Position Sensor Circuit Low Input) on my 2001 Daewoo Leganza. See here for a step-by-step guide on how to diagnose and fix check engine light code P0340. Your order may be eligible for Ship to Home, and shipping is free on all online orders of $35. The sensors internal circuitry detects this and produces a signal which the PCM reads. So ambient air is not induced back past the sensor at low flow volumes (idle and slow speed), there must be a reasonable amount of pipe after the sensor – at least 500 mm (20 inches) is a starting point. FYI to anyone thinking of this you probably can get away with running more plug gap. car or truck needs a new knock sensor and wiring harness then it probably needs the throttle body and IAC valve cleaned as well. Also, I believe the cam sensor reads the driver's side cam position. With a multimeter, set it to DC volts and hook the red lead to blue wire, black lead to ground. Basic LS1 troubleshooting. Lingenfelter). If the fuel system is open loop, 0% correction should be reported. A big exception to this is on computer shifted transmissions. Mercedes-Benz, Nissan, Chevy, Hyundai, Kia) this code is often caused by a failed sensor itself, although there could be other reasons, such as wiring or connector issues, damaged reluctor ring, etc. 08 pistons and rods, 243. Alot different but have sorted every excluding the cam sensor. The original Gen III LS engines placed the cam sensor at the rear of the engine, while 2005 LS2 and later Gen IV engines moved the cam sensor to the front of the engine. the ones i have pulled out usually are messed up on the end. 1993-1997 Master Diagnostic Trouble Codes List Sept 1, (Pressure Sensor or A/C Clutch Circuit Problem). Many times, there will be no check engine light and no fault codes to give you a clue as to what might be causing the engine to stall. This was used on allot of the LS series engines including the LS2 LS3 LS7 LS9 LSA L99 and also some 4. The tests shown in this video can be used for any 3-wire cam or crank sensor. This enables your harness to reach the MAP sensor in the front of the intake. By properly I mean all loads are. The rubber tends to come away from the alloy gasket carrier around the rear camshaft opening under the cover. Might do it twice a week during normal driving. Camshaft Position Sensor (CMP) OPERATION. If you own a GM vehicle and have a trouble code P0520 Engine Oil Pressure Sensor/Switch Circuit Malfunction, start your diagnosis with the oil pressure switch. So I originally had a LS1 in the car so, that's the harness I have. The MAP Sensor can be contaminated with dust and debris, to avoid this scenario, I will take you on a step by step action on how to clean a MAP Sensor. GM Gen III LS PCM/ECM: Crankshaft and Camshaft Signals Guide includes instructional photos, checklists, and step-by-step instructions on upgrading to the GM Gen III LS-Series PCM, ECM, Electronics, and POWERTRAIN CONTROL SYSTEMS. The oil pressure sensor measures the amount of oil going into the motor, so if it fails, you'll want to replace it as soon as possible. 8 out of a 2003 chevy silverado stock block 6. figure 2 pn 6014 ignition control timing/rev ls series use the arrow on the switch for curve selection. A bad throttle position sensor is the last thing that you will ever wish to have on your ride. Tap the to learn more about the most common 2006 Lincoln LS problems. So I originally had a LS1 in the car so, that's the harness I have. Replaced the sensor and truck started. So what are we looking at here – a stroked engine with a cam and head package? Nope. After replacing it the second time it happened right away. I bought the motor from a shop that rebuilt LS1's. Open loop is when the ECU is not referring to the o2 sensor for feedback. Due to the lack of feedback information to the computer this sensor problem can cause an engine stumble or hesitation. when my camshaft sensor was going bad, the vehicle refused to crank after being driven and parked for a few minutes. the hesitation you were having could have been the cam sensor loosing the cam for a bit then finding it. & are not organized by problem. I put in a factory cam sensor on Tom's advice and voila - ran perfectly. About a year ago I pulled the cam sensor replaced the o rings that were cracked and split out figured that was my problem. The most significant oil I see in the area of the cam sensor is from below. Also, will make it not start from time to time. When your Gen III (LS1, etc) or Gen IV (LS2, etc) based car or truck was put together and factory-tested, one of the procedures it went through was the "crank learn" procedure. As far as the cam and crank sensors, if the crank sensor was bad, I don't think it would fire, or it might fire, but very randomly. What does a Crankshaft (Camshaft) Position Sensor Do? Basic Testing Info You Need to Know to Test Crank and Cam Sensors. Another 49 horsepower was added to our LS1 engine just by installing this popular camshaft - Car Craft Magazine. It can also cause the engine to run rough while the car is at cruising speed or at idle. Basic LS1 troubleshooting. If you have to pump the gas pedal in the morning to keep your car running, you may have a bad engine coolant temperature sensor. an exhaust leak can cause an o2 sensor to read lean, or possibly a short or bare wire in the harness, or defective o2 sensor. 000" Stroke Rotating Assembly for 5. D - Three bolt camshaft gear from a 1997-2004 LS1, LS6 or other Gen III V8 engines. crank sensor isnt corrosponding with the cam sensor. 3L engines, or from below the coil pack on 2. Just like the APP sensor, the TPS sensor unit is mounted on the throttle body and converts the throttle body butterfly valve angle position into a voltage signal, which is transferred to the PCM unit. 99 Holley Terminator Polished LS TBI Kit for LS1, LS6 with 24x Reluctor, with Transmission Control, Part #550-421. When the sensor completely fails then the internal computer will have a malfunction code. My buddy and I just did a cam swap on an LS1 from 2000 GTOpretty healthy one at that. NAPA is your trusted source for automotive parts, accessories & know how for your car, truck or SUV. 1979-1993 Fox Body Mustang Parts. Function 1 BLK 451 PCM Ground 2 LT GRN 1867 12 Volt Reference- CKP Pin "C" 3 PNK/BLK 1746 Fuel Injector 3 Control 4 LT GRN/BLK 1745 Fuel Injector 2 Control 5 -7 -- -- Not Used. Just like the APP sensor, the TPS sensor unit is mounted on the throttle body and converts the throttle body butterfly valve angle position into a voltage signal, which is transferred to the PCM unit. 7ltr LS1 (GENIII) V8 16V OHV 1999-2000 *Standard*. Symptoms: The symptoms of a bad knock sensor usually show up while accelerating or under a load. SO BACK OFF. LS1-cam position sensor at rear of engine (top, not rear) LS2-cam position sensor in front timing cover. I bought the motor from a shop that rebuilt LS1's. All cars made in 1996 and after are equipped with an OBDII interface. It used to be just intermittent. Repair Guides Component Locations Camshaft Position cmp Sensor AutoZone com Here's what they look like,2 of them. Find your perfect car with Edmunds expert reviews, car comparisons, and pricing tools. They have six different timing curves and was hoping to get some feed back as some of the numbers seem quite high as im used to the holden V8. I put in a factory cam sensor on Tom's advice and voila - ran perfectly. Gen III cams place the cam sensor reluctor at the rear of the cam (foreground). I removed the crank sensor, placed it in a pan of hot water and hooked up my DVOM to watch the sensor's resistance as it warmed up. The MAF sensor is located somewhere in the intake stream typically away from sharp bends and typically at least 8-10 inches away from the throttle body however these rules are not always followed. If the engine is cold, the coolant sensor will tell the CPU to perform a closed loop operation and raise the idle speed to quickly heat up the engine. P1133 indicates too few lean to rich switches. Replaced the sensor and truck started. The crankshaft position sensor, on your 4. This,I guarantee is the reason for your leaks as I have just replaced both gaskets & guess whatno more leaks. RL971 - PBM Performance - LS Pro-Race Series Mechanical Roller Lifters -. Unfortunately, the engine does not use the old style cam sensor. Are the 1x cam gear and LS2 cam sensor going to be a problem? I have not fired it yet. However, these same symptoms can be caused by problems with your ignition or fuel injection systems, too. Why do lifters get noisy when the engine is hot?. The holden has a 3 pin cam sensor and the vette has a 5 pin sensor. Anyway, I wire that up and try firing the motor. Don't just replace the CPS (camshaft position sensor) and think that will definitely fix it. D - Three bolt camshaft gear from a 1997-2004 LS1, LS6 or other Gen III V8 engines. If the other problems are ignored, eventually the vehicle will not start. Ooma Smart Cam is 100% weatherproof, so you can place or mount it just about anywhere, indoors or outdoors. run Chevrolet Performance Parts LS Series crate engines with 58x crankshaft reluctor wheels, 4x camshaft indexing, and electronic throttle control (ETC) - typically 2006 and newer. Feed 12V to the green wire. Piston to Valve Clearance can be a problem. if the Actron has that feature. Unplug the sensor harness connector at the sensor. It has the perfect added length and thermal protection required to be routed near hot exhaust manifolds. Check out free battery charging and engine diagnostic testing while you are in store. Universal LS3 Style 5 Wire Mass Air Flow Sensor MAF w/ Weld-On Bung. Assuming a properly tuned system, proper oil change and engine maintenance, and similar driving, supercharging generally will not shorten the life of an engine, just as is the case with OEM turbocharging (with proper cooldown for turbochargers. Typical MAP sensor used on many post' 96 GM cars. Any cam sensor will work with any crank sensor EG: My setup uses a 58x crank sensor (LS2/genIV) and 1x cam sensor (LS1/genIII). This Custom Cam with the right combo pulls like a supercharged. The sensor does this by recording how fast the crankshaft of your vehicle is spinning. The LS2 cam gear has the "bump" on the front of it to trigger the cam position sensor in the timing case cover. Perfect for any MK4 Supra or 2JZ swapped car all for under $1900. If you ignore the Check Engine Light, it can lead to serious engine problems, such as the engine failing. What an Engine Speed Sensor Does >> Most Common Symptoms of a Faulty Engine Speed Sensor. The sensors internal circuitry detects this and produces a signal which the PCM reads. the hesitation you were having could have been the cam sensor loosing the cam for a bit then finding it. The CMPS consists of a hall type sensor and a target on the end of the intake camshaft. A bad crank sensor will kill the engine from time to time. Hi guys, Apologies if this was mentioned out hereI've been searching and looking my butt offbut didn't really find something that fits our problem. an exhaust leak can cause an o2 sensor to read lean, or possibly a short or bare wire in the harness, or defective o2 sensor. Billet Steel Cam Sprocket with Thrust Bearing Billet Steel Crank Sprocket, heat treated and black oxide coated 9 Keyway Crank Sprocket with 2,4,6 & 8 degree adjustmen. Car & Truck Camshafts, Lifters & Parts. Contemplating a cam & set of long tube headers for some cheap HP and sound improvement. Cam sensor under there as well? Cam and crank sensor arre only $100/pr (AZ, maybe only a few more with my friend's GM hookup). 8L No Start, Stall. As part of the conversion to a carby fed LS1 , edelbrock/MSD offer an ignition timing control unit to control spark. If a camshaft position sensor wears enough, it may stop sending any signal to your ECU. Unfortunately, this sensor is prone to failure, so knowing how to change it yourself can save. Since the cam sensor got unplugged by the stray belt, you probably have something wrong with either the sensor or wiring harness, or even both. 3L) are virtually same engine, LS1 having bigger bore. An engine with a bad MAF sensor may be hard to start or stall after starting. 97 C5, LS1, bone stock. I'd still keep the oil level sensor for insurance purposes and have a warning light. The car's Lincoln Camshaft Position Sensor is an important part of the ignition system and is frequently situated near the camshaft on the engine block of most modern vehicles. You may be dealing with a wire, connector, or related component failure that you can fix yourself. & are not organized by problem. Quick Setup Guide. Note again no indicator the cam sensor was bad or anything else. Your order may be eligible for Ship to Home, and shipping is free on all online orders of $35. What tools do I need? Circuit Descriptions of the MAF Sensor Connector. What an Engine Speed Sensor Does >> Most Common Symptoms of a Faulty Engine Speed Sensor. So here's what I purchased to complete this conversion:. When a knock sensor goes bad, the symptoms will usually be noticeable when you’re going at high speeds like on the interstate. If you own a GM vehicle and have a trouble code P0520 Engine Oil Pressure Sensor/Switch Circuit Malfunction, start your diagnosis with the oil pressure switch. Does anyone have the nissan/infiniti part number for the o'ring?. I understand what the code is, but need help diagnosing the problem or where to start. 750" Wheel Dia. Don't waste the time and money. 7-liter displacement, LS1 is the 3rd generation of GM’s Small Block V8 motors. The sensor does this by recording how fast the crankshaft of your vehicle is spinning. Mass air flow sensor equipped cars fuel either directly from or by a blended model of both mass air flow and speed density calculations. Hook up a scan tool with the ability to monitor sensor valves (PIDS) and pull up the mass air flow sensor. I'm going to a assume the sensor (or sensors) in the radiator are toast. All you have to do to. Replaced the sensor and truck started. 22791 - black crank sensor connector black cam sensor connector 2278 - grey crank sensor connector black cam sensor connector cam/crank extension harnesses: 22791 - 24x crank / 1x cam (rear) optional - 2279 - 24x crank / 4x cam (front). LS1-cam position sensor at rear of engine (top, not rear) LS2-cam position sensor in front timing cover. New motor I built is a LSX block, so no hole to run block mounted cam sensor. The LS6 intake is pretty well known to add 10-15 RWHP, the Hot Cam should net another 20-25 RWHP. Wiring the system is made easy with a custom wiring harness that uses existing factory coil packs and sub harness. Post subject: LS/LQ camshaft position sensor problem. Cam Angle Sensor. You may have to register before you can post: click the register link above to proceed. I currently did a do it yourself lsx pcm system on a toyota motor. Don't just replace the CPS (camshaft position sensor) and think that will definitely fix it. Since it says circuit, that means the problem could lie in any part of the circuit - the sensor itself, the wiring, or the PCM. you could try and put a vacumn cleaner hose up to the sensor hole and pull alot of the pieces out. While the next generation of Corvette was originally anticipated to arrive in 1995, poor sales prevented General Motors from expending the budgets necessary to develop a new model. 457" on a 114 LSA cam. My recommendation is that you not do it at all, unless you can afford a new motor if something goes wrong. When the sensor completely fails then the internal computer will have a malfunction code. P0335 Diagnosis. Defining Open Loop and Closed Loop o2. A camshaft sensor is an integral part of the modern automobile. Add To Cart. A MAF problem should (but does not always) set a. All LS engines use a much larger 50mm journal camshaft which is gun-drilled to reduce weight. P0343 CHEVROLET Meaning The Camshaft Position (CMP) Sensor sensor works in conjunction with a 1X reluctor wheel on the camshaft. Gear A is the original. 1L engines Please use the application chart to verify or send us the last 8 of your VIN # and we can verify for you. A fried knock sensor would set a code, you may experience false knock but that is not related to your problem. I’m sure when he replaces the sensor in two days my problem will be fixed!. Can you give me any feedback please. However, before you replace it, you might want to run some tests first to confirm that the crank sensor really is the source of the problem. One thing I never seem to read about is the chip/computer: do I need to be doing anything to improve/alter the engine management or will it simply learn or compensate for the hotter cam & headers?. Please review your cart before checking out to make sure that your parts are legal for use in California and other states with similar regulations. Each EFI tuning course is broken down into easy to understand videos with a support community and live tuning lessons. Mechanically similar, General Motors’ LS and LS-based Vortec engines wound up on almost every branch of the GM family tree: Chevy, Pontiac, GMC, Cadillac, Buick—heck, even Saab, Hummer, and Isuzu got some LS love. 3L V6, SBC, and BBC Engines EFI 24x Crank and Cam Signal Kit w/ CKP Sensor for 1992-1995. had the same problem,it was the camshaft positioning sensor,one was put in. We’ll go over what this component is, the symptoms of a bad camshaft position sensor, and what you can expect its replacement cost to be when it’s faulty. Now it cranks but will not start. (When reading resistance, it does not matter which lead goes to which terminal) If the sensor seems to be ok, you may also need to test at the harness connector for proper lead conditions. Saturn SL2 won't start-not the starter SC/SL the identical problem as the op here. The 95 lesabre will suddenly cut in and out then throw a check engine light. Plugged in, lots of spitting/backfiring and no start. 7) If CKP sensor variation learn procedure was not terminated, go to next step. It read 780 ohms. com offers 192 intake ls1 products. This affects fuel and ignition maps in the PCM's programming along with information received from other sensors such as the MAF, O2's, etc. The CMP sensor provides the camshaft position information, called the CMP signal, which is used by the Powertrain Control Module (PCM) for fuel synchronization. Add To Cart. So you decided to put a nice big lumpy cam in your LS3 or LS7 engine and now find you're having some trouble getting the idle tuning squared away. The code definitions are a good starting point when determining the cause of the service engine light but where do you go from there? We have a large number of resources to help you repair the problem. Included in the kit are the engine control module (flashed with the appropriate calibration), engine harness, accelerator pedal, mass air flow (MAF) sensor, MAF sensor. 030" air gap is recommended by sensor manufacturer. 3L in my truck. 1L engines, as were the 2001 and 2002-2003 (or 2002-2004 in Canada) cam sensors. Do you feel like you may have a faulty crankshaft sensor? This presentation describes all the signs that your sensor might be bad. However I drove it down the road it came back on. It read 780 ohms. However, confirming the good or bad operation of a Crankshaft-Camshaft Position Sensor may require a scope. The symptoms of DTC P0340 (Camshaft Position Sensor Circuit Malfunction) are hard starting, high fuel consumption, and rough operation. RockAuto ships auto parts and body parts from over 300 manufacturers to customers' doors worldwide, all at warehouse prices. The fueling accuracy is much better at all loads if a mafless tune is done properly than can ever be provided by a maf tune (see MAF section below). The holden has a 3 pin cam sensor and the vette has a 5 pin sensor. water/meth injection. Author: Steve Bennett. 750" Wheel Dia. Is there a supercharger kit bolted on?. Holden Commodore Police VT Cam Angle Sensor 5. If you have no ability to tune yourself, my main service allows you to postal mail me your PCM for tuning, for just $100 OBDI LT1 / $100 OBDII LT1 / $100 LS1 for basic changes, or only $175 OBDI LT1 / $175 OBDII LT1 / $200 LS1 for power, MPG and/or auto transmssion tuning, or for your '92-'93 LT1, have me mail you a new tuned chip for $85 or $150. If you see more than 0. The crank still has a 24x reluctor, and I bought a timing set with a single pole for the front mounted cam sensor, so I wouldn't have to change everything around in the software. Plugged in, lots of spitting/backfiring and no start. Learn EFI engine tuning via online courses. An OBDII code checker identifies defects in the exhaust system of the car. I have heard this might cause a problem, but after I replaced the MAF sensor for the first time the problem reoccured a few days later. If, however, the sensor is really grungy, use a mild soapy solution and rinse well. Turned out to be the aftermarket cam sensor - said "China" right on it. also hiccup when the throttle suddenly changes position. Piston to Valve Clearance can be a problem. Intermittent Stalling. The camshaft position sensor (CMP) is just one of the many electrical parts found in a vehicle. Be clear that this sensor. Cam sensor under there as well? Cam and crank sensor arre only $100/pr (AZ, maybe only a few more with my friend's GM hookup). Vehicle does not drive like it used to. A faulty vehicle speed sensor can cause an array of problems. Some vehicles can have 8 or more oxygen sensors. I unplugged the crank sensor and it made a big difference, and didn't really fire at all. This sensor informs the PCM whether a cylinder is on the firing or the exhaust stroke, as the motor is turning the reluctor wheel interrupts the hall effect sensor by blocking the magnetic field. Please review your cart before checking out to make sure that your parts are legal for use in California and other states with similar regulations. Tracing one of the 3 wire connection, found the IGN 12 volt signal is missing. 110-112 racegas. However, before you replace it, you might want to run some tests first to confirm that the crank sensor really is the source of the problem. Since the cam sensor got unplugged by the stray belt, you probably have something wrong with either the sensor or wiring harness, or even both. For more auto repair videos, please subscribe. Hi James,i have a 2004 Lincoln LS with the 3. This sensor informs the PCM whether a cylinder is on the firing or the exhaust stroke, as the motor is turning the reluctor wheel interrupts the hall effect sensor by blocking the magnetic field. This Custom Cam with the right combo pulls like a supercharged. had the same problem,it was the camshaft positioning sensor,one was put in. Ok, this problem has marauded me for about 3 weeks now, and I am stumped enough to ask everyone else: I keep getting a check engine light, and when I blink it out it comes out as code 13 or 98, both of which are the same, coolant temp sensor. No I don't have the cam anymore, I sold it awhile ago. Find your perfect car with Edmunds expert reviews, car comparisons, and pricing tools. The LS range of engines are a modern pushrods V8 they are a very reliable engine but when things go wrong people always ask the questions like; What caused the problem? What could have been done to prevent it? How can it be prevented from happening again?. If the engine is cold, the coolant sensor will tell the CPU to perform a closed loop operation and raise the idle speed to quickly heat up the engine. This is because the exact position of the camshaft sensor depends. 030" air gap is recommended by sensor manufacturer. The LS3's block mounted dipstick hole is plugged because the LS1 pan already has the provision. I was wondering if the ls2 tan style cam angle sensor would work on the 24x ls1 crank reluctor wheel and work on the 1 tooth style ls1 cam sensor pickup. GM Crankshaft Position Sensor for LS2, LS3 and LS7 with 58x Reluctor $43. Might do it twice a week during normal driving. I'd check the connector to make sure it didn't get damaged, or any terminals that may have been pulled out or backed off. Due to the vast signal differences that OEM applications use, many OEM crank and camshaft sensor input strategies are not currently compatible with Holley HP and Dominator EFI systems. The cam sync signal informs the ECU of the position of the number 1 cylinder. Find all of the 1979-1993 Mustang parts you need to get your car looking and performing better than ever. Other than the CEL, the only notable thing that lead me to this problem was a no or slow cranking when attempting to.