
1994 Chevrolet K2500 Suburban 5.7L Poor Idle Quality, Cuts out, Misfire
Engine has a hard, random miss at idle--more pronounced when in drive. Before replacing the IAC the engine would almost cut out--now the IAC helps keep it alive. I scope tested the distributor and did not find a correlation with the signal (good) and when ...
FIX posted 11/7/2019
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Message Closed w/FIX
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VIN | 1GCGK26K6R |
Engine | 5.7 L / 8 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | Fuel Injection / TBI |
Emissions | OBD1 |
Symptoms | Poor Idle Quality, Cuts Out, Misfire |
Occurs | Cold, Hot, Idle |
Message Closed w/FIX
Vehicle Data
1994 Chevrolet K2500 Suburban
VIN | 1GCGK26K6R |
Engine | 5.7 L / 8 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | Fuel Injection / TBI |
Emissions | OBD1 |
Symptoms | Poor Idle Quality, Cuts Out, Misfire |
Occurs | Cold, Hot, Idle |