
1994 Chevrolet C1500 5.7L Excessive Emissions, Poor Idle Quality
Good evening GM techs.I have an old pickup here that is driving me crazy.I start it cold and the tailpipes look like chimneys,black [...] it warms up it goes into closed loop and starts to idle marginally better but not [...] temp is right on [...] map sensor ...
Summary posted 1/19/2007
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Message Closed w/Summary
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VIN | 1GTDC14KXR |
Engine | 5.7 L / 8 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | FI |
Symptoms | Excessive Emissions, Poor Idle Quality |
Occurs | Always |
Message Closed w/Summary
Vehicle Data
1994 Chevrolet C1500
VIN | 1GTDC14KXR |
Engine | 5.7 L / 8 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | FI |
Symptoms | Excessive Emissions, Poor Idle Quality |
Occurs | Always |