
2000 Chevrolet K2500 LS 7.4L Hesitation, MIL Lamp on
I received this truck and the complaint was that the air conditioning compressor clutch is always on even when a/c was not commanded. Test led me to the clutch relay always having a ground signal from the pcm. I replaced the pcm (factory gm reman) and programm...
FIX posted 10/17/2016
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Message Closed w/FIX
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VIN | 4FTNW304N0 |
Engine | 7.4 L / 8 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | Fuel Injection |
Emissions | OBD-II Compliant |
Symptoms | Hesitation, MIL Lamp On |
Trouble Codes
P0171 | Fuel System Too Lean (Bank 1) |
P0300 | Multiple Misfire Detected |
P0325 | Knock Sensor 1 Circuit Malfunction |
Message Closed w/FIX
Vehicle Data
2000 Chevrolet K2500 LS
VIN | 4FTNW304N0 |
Engine | 7.4 L / 8 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | Fuel Injection |
Emissions | OBD-II Compliant |
Symptoms | Hesitation, MIL Lamp On |
Trouble Codes
P0171 | Fuel System Too Lean (Bank 1) |
P0300 | Multiple Misfire Detected |
P0325 | Knock Sensor 1 Circuit Malfunction |