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1987 Jeep Wrangler 4.2L Poor Idle Quality, Surge
Posted to Chrysler Driveability on 6/22/2010 8 Replies

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...

8 Replies Received (View Replies)

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Message Closed w/Summary

car Vehicle Data

1987 Jeep Wrangler

VIN 2BCCL81J2H
Engine4.2 L / 6 cyl / GAS
Trans5-speed Standard
DeliveryCarburetion
EmissionsUS FEDERAL
SymptomsPoor Idle Quality, Surge
OccursAlways, Hot, Under Load, Idle
Message Closed w/Summary

car Vehicle Data

1987 Jeep Wrangler

VIN 2BCCL81J2H
Engine4.2 L / 6 cyl / GAS
Trans5-speed Standard
DeliveryCarburetion
EmissionsUS FEDERAL
SymptomsPoor Idle Quality, Surge
OccursAlways, Hot, Under Load, Idle