
1999 Chevrolet Express 3500 7.4L Poor Idle Quality
Car Ilde drops down to 300 rpm runs rough and feels like misfires, give it gas and doesnt want to go anywhere checked fuel filter and was very dirty replaced then was told it could be fuel pump psi was at 45 to 47psi replaced fuel pump check crank sensor and m...
FIX posted 5/20/2008
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Message Closed w/FIX
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VIN | 1GBHG35JXX |
Engine | 7.4 L / 8 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | FI |
Emissions | OBD-II Compliant |
Symptoms | Poor Idle Quality |
Occurs | Always |
Message Closed w/FIX
Vehicle Data
1999 Chevrolet Express 3500
VIN | 1GBHG35JXX |
Engine | 7.4 L / 8 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | FI |
Emissions | OBD-II Compliant |
Symptoms | Poor Idle Quality |
Occurs | Always |