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2003 Pontiac Montana 3.4L Poor Idle Quality, High Idle
Can not figure this one out. Idles high [...]. Can get to idle down 900. As soon as it goes into gear idle jumps up again. Replaced IAC, Replaced bad PCV hose on throttle body, cleaned MASS Air Flow. Replaced IAC With different vendor. IAC reads correct. Just ...
FIX posted 6/4/2014
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Message Closed w/FIX
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34 Replies Received
34 Replies Received
Related Documents & Media | VIN | 1GMDX03E63 |
| Engine | 3.4 L / 6 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | Fuel Injection / MPI |
| Emissions | OBD-II Compliant |
| Symptoms | Poor Idle Quality, High Idle |
| Occurs | Always |
Message Closed w/FIX
Vehicle Data
2003 Pontiac Montana
| VIN | 1GMDX03E63 |
| Engine | 3.4 L / 6 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | Fuel Injection / MPI |
| Emissions | OBD-II Compliant |
| Symptoms | Poor Idle Quality, High Idle |
| Occurs | Always |
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