
1999 Jeep Wrangler Sport 4.0L Runaway idle
Hey everyone. I'm a Transmission tech, so i'm really lost on this one. I replaced the exhaust manifold on this jeep, (cracked)with new gaskets. On initial start-up, the engine just revs up to almost the red line.(no codes).I double checked all the electrical c...
FIX posted 11/2/2004
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VIN | 1J4FY19S9X |
Engine | 4.0 L / 6 cyl / GAS |
Trans | 5-speed Standard |
Delivery | FI / TBI |
Emissions | OBD-II Compliant |
Symptoms | Runaway Idle |
Occurs | Start |
Message Closed w/FIX
Vehicle Data
1999 Jeep Wrangler Sport
VIN | 1J4FY19S9X |
Engine | 4.0 L / 6 cyl / GAS |
Trans | 5-speed Standard |
Delivery | FI / TBI |
Emissions | OBD-II Compliant |
Symptoms | Runaway Idle |
Occurs | Start |