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99 Chevy Venture code p1374?
Trouble code P1374 means: 3X Reference Circuit
What does p1374 engine code on a Chevy Venture 2000?
The P1374 engine code on a 2000 Chevy Venture indicates a problem with the ignition system, specifically related to the crankshaft position sensor or the camshaft position sensor. This code suggests that there may be a misalignment or malfunction affecting the engine's timing, which can lead to poor performance or stalling. It's important to diagnose the underlying issue, as it could involve sensor replacement, wiring checks, or related components. Always consult a professional mechanic for accurate diagnosis and repairs.
Has anyone else had a problem with the crank position sensor on a 2000 grand prix gt?
The Crank position sensor will need to be "re-learned" if the PCM or engine control unit is removed or replaced. this could also happen if the batery ever reached a completely depleated state. The re-learnng procedure is simple... if you are a dealership. All that needs to be done is have the car plugged into a GM Tech II, and the instructions will come up on screen. I just had to do all of this when i installed an aftermarket PCM. I just had my 2000 Grand Prix GT serviced for the Crank Position Sensor. OBD P1374 code. The problem is/was the wiring from the sensor to the PCM was broken. The mechanic fished a new wire along the wiring harness. Actually he had to do it to another CKP sensor too. Once it was done, the car started a lot better when cold. The shifting in lower gears was smoother. Service engine soon light turned off.
