1997 GMC C1500 Sierra GT 4.3L Excessive Emissions, Poor Idle Quality, Hesitation, MIL Lamp on
Help,, a good customer bought this from a family member and had the transmission replaced. The vehicle runs poor, shift times are wrong, and ck. engine light is on for TPS out of range. Pulled up on Mitchell and backprobed wiring. No 5 volt reference present a...
FIX posted 8/14/2009
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Vehicle Data1997 GMC C1500 Sierra GT
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Message Closed w/FIX
Vehicle Data
1997 GMC C1500 Sierra GT
VIN | 1GTEC14W3V |
Engine | 4.3 L / 6 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | FI |
Emissions | OBD-II Compliant |
Symptoms | Excessive Emissions, Poor Idle Quality, Hesitation, MIL Lamp On |
Occurs | Always |