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1999 Jeep Grand Cherokee Limited 4.0L Poor Idle Quality, MIL Lamp on
Posted to Chrysler Driveability on 8/3/2010 6 Replies

Vehicle came in with high idle and had no control of the idle rpm, code p0505, iac circuit problem. Cannot see any iac movement inside of throttle body. Removed throttle body and cleaned. Replaced iac motor. Replaced tps. Pin checked wires from both iac and tp...

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  Related Documents & Media  1999 Jeep Grand Cherokee Limited

 
Message Closed w/Summary

car Vehicle Data

1999 Jeep Grand Cherokee Limited

VIN 1J4GW68S4X
Engine4.0 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, MIL Lamp On
OccursAlways

Trouble Codes

P0505Idle Speed Control System
Message Closed w/Summary

car Vehicle Data

1999 Jeep Grand Cherokee Limited

VIN 1J4GW68S4X
Engine4.0 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, MIL Lamp On
OccursAlways

Trouble Codes

P0505Idle Speed Control System