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2002 Chevrolet Impala 3.4L High Idle
At start up this vehicle's IAC counts are 38 (normal) then steadly increase to 230 counts (3500 rpm) within two minutes. Using Tech 2 RPM does not change when I command IAC up or down. Fuel trims are at 0% +/- 3%. Fuel pressure is at 45psi, regulator is not le...
FIX posted 2/7/2009
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Message Closed w/FIX
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7 Replies Received
7 Replies Received
Related Documents & Media | VIN | [No VIN Available] |
| Engine | 3.4 L / 6 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI / sfi |
| Emissions | OBD-II Compliant |
| Symptoms | High Idle |
| Occurs | Hot, Idle |
| Misc. | P0507 |
Trouble Codes
| P0507 | Idle Speed Control System Higher Than Expected |
Message Closed w/FIX
Vehicle Data
2002 Chevrolet Impala
| VIN | [No VIN Available] |
| Engine | 3.4 L / 6 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI / sfi |
| Emissions | OBD-II Compliant |
| Symptoms | High Idle |
| Occurs | Hot, Idle |
| Misc. | P0507 |
Trouble Codes
| P0507 | Idle Speed Control System Higher Than Expected |
Video