1987 Jeep Wrangler 4.2L Poor Idle Quality, Surge
This vehicle has a rolling idle when hot. Valve on the side of the carb is constantly cycling back and forth and the rpms correspond. Vehicle will occasionally pop out of the intake under load. Timing is set and advance functions properly. Secondary ignition a...
Summary posted 7/2/2010
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Vehicle Data1987 Jeep Wrangler
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Message Closed w/Summary
Vehicle Data
1987 Jeep Wrangler
VIN | 2BCCL81J2H |
Engine | 4.2 L / 6 cyl / GAS |
Trans | 5-speed Standard |
Delivery | Carburetion |
Emissions | US FEDERAL |
Symptoms | Poor Idle Quality, Surge |
Occurs | Always, Hot, Under Load, Idle |