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2001 Chevrolet Impala LS 3.8L Fast Idle
this vehicle idles way too fast- 2000 rpm. replaced IAC, checked for vacuum leaks,none found. checked for melted plenum at EGR tube,looks ok. wondering if anyone has run into this problem. my only other idea is replacing the PCM. thanks for the help. the code ...
FIX posted 2/12/2009
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Related Documents & Media | VIN | 2G1WH55K01 |
| Engine | 3.8 L / 6 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI |
| Emissions | OBD-II Compliant |
| Symptoms | Fast Idle |
| Occurs | Always |
Trouble Codes
| P1810 | TFP Valve Position Switch Assembly |
Message Closed w/FIX
Vehicle Data
2001 Chevrolet Impala LS
| VIN | 2G1WH55K01 |
| Engine | 3.8 L / 6 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI |
| Emissions | OBD-II Compliant |
| Symptoms | Fast Idle |
| Occurs | Always |
Trouble Codes
| P1810 | TFP Valve Position Switch Assembly |
Video