
1998 Jeep Grand Cherokee 5.9 Limited 5.9L Poor Idle Quality, Surge, Stall
This one is odd. The Jeep will idle normally for some time then the rpm's start to drop, iac opens to try to compensate sounding like a jet engine. The O2 reads are all rich and when it is going through 'stall mode' the fuel trim is -24%. It jumps in and out o...
FIX posted 5/9/2008
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Message Closed w/FIX
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VIN | 1J4GZ88Z9W |
Engine | 5.9 L / 8 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | FI |
Emissions | OBD-II Compliant |
Symptoms | Poor Idle Quality, Surge, Stall |
Message Closed w/FIX
Vehicle Data
1998 Jeep Grand Cherokee 5.9 Limited
VIN | 1J4GZ88Z9W |
Engine | 5.9 L / 8 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | FI |
Emissions | OBD-II Compliant |
Symptoms | Poor Idle Quality, Surge, Stall |