
1994 GMC C3500 Sierra SL 7.4L Poor Idle Quality, Stall
this thing came to us from another shop it wont idle its had everything replaced map iac tps computer dist cap wires rotor throttle body coolant temp sensor if i put a hand vac pump on the map the vac comes up to 18-19in and it will idle it also had the intake...
FIX posted 4/18/2007
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Message Closed w/FIX
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VIN | 1GDJC34N6R |
Engine | 7.4 L / 8 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | FI / TBI |
Symptoms | Poor Idle Quality, Stall |
Occurs | Always |
Message Closed w/FIX
Vehicle Data
1994 GMC C3500 Sierra SL
VIN | 1GDJC34N6R |
Engine | 7.4 L / 8 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | FI / TBI |
Symptoms | Poor Idle Quality, Stall |
Occurs | Always |