Questions & Answers for: Chevrolet tdc sensor

sensor location Please advise where the tdc sensor is located go to autozone.com enter veh. info and click on location, should find it. good luck

sensor does not corrilate, want to find out what timing is suppose to be se at? If the distributor has been pulled, it needs to be reinstalled as to fire on #1 TDC, To drop this distributor, 1) bring

...crank sensor. Until this is done, your truck's ECM is unable to determine when cylinder #1 is at TDC and electronic timing is unable to be performed. Need to tow to GM dealership for this

...sensor , recheck the mechanical timing to ensure it is correct by bringing the engine to TDC firing stroke check the distributor to ensure the rotor is pointed to #1 and remove a valve cover and ...

sensor need to bolth read #1 TDC at 0 degree advance and tighten clamp, computer takes over from there. be as accurate as possible, if done right it will run, if engine light flashes, your too far off

TDC on #1 cylinder. Engine ran fine but ses light was on. Code was P1345-- disagreement between cam sensor and crank sensor. Scanner showed anywhere from 19 to 25 degrees advanced. Rotated dist. shaft

tdc new cam and crank position sensors new fuel pump good compression 90lbs. and holding. any ideas? First thing to check is make sure ALL sensors have been plugged in properly. If there are any items

...gears and Distributor have to get Piston #1 up at TDC then point distributo rotor to #1 Plug wire. Very hard on these newer cars since they have a Cam Sensor and Crank Sensor that look at each

...TDC and installed the distributor with the rotor facing #1 plug. I may take a video of the rpm gauge during acceleration and idle to better illustrate the problem. What else can this be??? Ok P0325 ...

...sensor. The original '87 uses the GM HEI distributor that replaces mechanical points and mechanical advance with a pickup coil and an Ignition Control Module. The initial timing check is the same as ...