
1989 Chevrolet G20 Chevy Van 5.7L Poor Idle Quality, Stall
This vehicle is running with a poor idle when it idles. It runs a lot better when I remove the vacuum off the MAP sensor. Also I see the fuel streaming not spraying out the injectors. But why would this vehicle idle better with the MAP sensor vacuum unplugged....
FIX posted 7/17/2006
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Message Closed w/FIX
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VIN | 1GBEG25K7K |
Engine | 5.7 L / 8 cyl / GAS |
Trans | 4-speed Automatic |
Delivery | FI / TBI |
Emissions | US FED |
Symptoms | Poor Idle Quality, Stall |
Occurs | Cold, Hot, Idle |
Message Closed w/FIX
Vehicle Data
1989 Chevrolet G20 Chevy Van
VIN | 1GBEG25K7K |
Engine | 5.7 L / 8 cyl / GAS |
Trans | 4-speed Automatic |
Delivery | FI / TBI |
Emissions | US FED |
Symptoms | Poor Idle Quality, Stall |
Occurs | Cold, Hot, Idle |