All Replacement brand items are backed by a 1-year, unlimited-mileage warranty. This relationship is used to determine camshaft actuator position and control its phasing at the correct value. A bad or malfunctioning cam sensor will often cause a service engine light error code, and or cause a no start condition, or rough running due to inaccurate ignition and fuel timing. Crank sensors will be close to the crank and cam sensors are close to the cam. You want to make sure you disconnect that harness as well and pull that aside. Then remove these three 8mm bolts right here. Also, the cam sensor must be connected to its connector.
It requires a special socket to remove and replace it. It is round about 3 inches in diameter, and has a fuel line on both sides of it. Then just replace that 10 mm bolt. You will have to maneuver a lot of harnesses and wires and everything but you just want to get this out as far as you can get it to go, which at this point should be right about here. You want to just line this up and push it back onto those studs.
Pull it free from this side, then just lift it up and pry out the hose from the intake hose. The cam sensor is located within the distributor assembly and as such, it's rotated by the camshaft. If you take the bolts out of the bed on yhe drivers side and loosen the bed bolts on the passangers side. The sensor system consists of a rotating part, typically a disc, as well as a static part, the actual sensor. You want to tighten them on the first pass to 44 inch pounds, then 89 inch pounds.
It is low on the block in about the center of the block. Once you get it lined up, just replace that bolt and tighten it up. Brand new and durable replacement for your defective camshaft position sensor at low price is available here. Then, once that's pushed all the way in, you can pull the fuel line free, and then it just pulls off. We're the company that's here for you on the Internet and in person.
To see what a what wire piercing probe tool looks like, click here:. Just make sure you reconnect your fuel lines, and then put those clips back into place to lock them. It should spray out just a little bit, and it'll release the pressure. Beck Arnley's years of experience and proficiency in global sourcing provides vehicle owners the precise part for the right and most up-to-date vehicle applications. Replacement brand parts are the most affordable solution for all of your replacement needs! Next, disconnect these two harnesses. Do not use the starter motor to crank up the engine, since your multimeter will not produce the same accurate result as manually turning the engine by hand.
It may be dificult to remove. In order to officially and properly check the fuel pressure you will need a fuel pressure gauge and a set of adapters and fittings that typically come in a relatively expensive kit. P0340 Chevrolet Description The Camshaft Position Sensor is an electronic device used in an engine to record the rate at which the camshaft is spinning. I suggest you take it to a pro--- Vortex engine? For more information: Let the people with 12+ years of experience in finding and buying car parts help you find the best Camshaft Position Sensor for your Chevy Express 3500. This information is used by the Engine Control Module to control ignition and fuel injection. Good luck and hope this helps. Plus you need to check if the fuel injector if stuck open and also the fuel pressure regulator.
Then just remove this series of 10mm bolts along each side of your intake manifold. Lift your intake manifold up and out. The pulse from the 10 degree slot is known as the sync pulse. Newer vehicles are being made… The crankshaft position sensor on a 1988 Chevrolet Celebrity 2. If it does, you have to rewire the van following the directions. Some have one in the manifold, some have one before the catalytic converter.
Now, using a flat blade screwdriver, just pry the sensor up and out. Tools Needed To Test The Cam Sensor You don't need any expensive tools to test the cam sensor on your 4. The vehicle may crank an run, but the timing advance curves will be wrong so the vehicle will probably cut off every time you remove your foot from the gas pedal. Now, just loosen up this fuel line cap, and using a flat blade screwdriver and a rag, you want to just put the rag over it and push the tab on the fuel bleeder. Lift up this bracket and pull it aside, and then remove this 8mm bolt right here, and then just pull that bracket aside, and then disconnect this hose clamp, and do the same thing back here with this one. You just want to push the harness in and replace that clip and push it down into place. The very first thing you need to ask yourself, before testing the cam sensor is: Did the codes P0340, P0341 or the symptoms appear after I replaced or moved the distributor?.
Then, using a flat blade screwdriver, just loosen up this hose clamp right here and this hose clamp right over here. Slide it down the hose, and then pull the hose free. We know you love your Chevy Express 3500 and want to make sure it's taken care of maybe he or she even has a name? It is held in by a single bolt. I also recommend that you read this entire article first, especially familiarize yourself with the working theory of the camshaft position sensor found in the subheading. This is important, since it will keep the fuel injectors from injecting fuel as you're manually turning the engine. It inserts into a hole in a surface that comes out at about 45 degrees from the engine block facing upward and to the rear.
You can see they're identical and they'll fit exactly the same. Parts cannot be returned after they have been installed. We're here to help with whateveve questions or concerns. The only problem with doing this repair yourself is that you will not be able to preform the crankshaft position variation learn procedure with out a factory scan tool. I had mine break off and had to use a drywall screw and a pry bar to get it out.