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1988 Jeep Cherokee 4.0L Poor Idle Quality, Poor Fuel Economy
Posted to Chrysler Driveability on 4/24/2009 7 Replies

this car came to us with a intermittent high idle at idle. we replace the IAC and the TPS. the high idle still happens when cold. Any ideas on where to go from here?

7 Replies Received (View Replies)

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car Vehicle Data

1988 Jeep Cherokee

VIN 1JCHT7896J
Engine4.0 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
SymptomsPoor Idle Quality, Poor Fuel Economy
OccursCold, Idle, Intermittently
Message Closed

car Vehicle Data

1988 Jeep Cherokee

VIN 1JCHT7896J
Engine4.0 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
SymptomsPoor Idle Quality, Poor Fuel Economy
OccursCold, Idle, Intermittently