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2003 Buick LeSabre Custom 3.8L High RPM
I have a problem with a high RPM after the engine warms up. The idle speed is high in gear or with the A/C on. When idle is steady I can controll the idle speed with the IAC functional test. After warmed the idle speed sits between [...] RPM and can fluctuate ...
FIX posted 8/27/2012
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Message Closed w/FIX
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23 Replies Received
23 Replies Received
Related Documents & Media | VIN | 1G4HP52K93 |
| Engine | 3.8 L / 6 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | Fuel Injection |
| Emissions | OBD-II Compliant |
| Symptoms | High RPM |
| Occurs | Hot, Cruise, Idle |
Message Closed w/FIX
Vehicle Data
2003 Buick LeSabre Custom
| VIN | 1G4HP52K93 |
| Engine | 3.8 L / 6 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | Fuel Injection |
| Emissions | OBD-II Compliant |
| Symptoms | High RPM |
| Occurs | Hot, Cruise, Idle |
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