2004 GMC Sierra 3500 SLE 8.1L MIL Lamp on
This code keeps re occuring and dropping the truck into limp mode. I've carefully lifted the wiring harness looking for chafe points and unless Im missing them, I can't see any issues that way. Injector gets its signal without interuption and compares t...
FIX posted 7/9/2020
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Message Closed w/FIX
Vehicle Data2004 GMC Sierra 3500 SLE
Trouble Codes
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Message Closed w/FIX
Vehicle Data
2004 GMC Sierra 3500 SLE
VIN | 1GTHK39294 |
Engine | 8.1 L / 8 cyl / GAS |
Trans | 5-speed Automatic (Electronic) |
Delivery | Fuel Injection |
Emissions | OBD-II Compliant |
Symptoms | MIL Lamp On |
Trouble Codes
P1294 | Target Idle Speed Not Reached |