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1991 Buick Century Custom 2.5L Poor Idle Quality
Trying to help local shop, car starts normally, after 3-4 minutes of run time idle speed slowly increases to 2000 rpm. It has set a fault 35 in the past, but has none now. They have gone thru all harnesses and connectors with no problem found and replaced just...
FIX posted 7/26/2000
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Message Closed
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| VIN | 1G4AH54R8M |
| Engine | 2.5 L / 4 cyl / GAS |
| Trans | 3-speed Automatic |
| Delivery | FI / TBI |
| Emissions | US FED |
| Symptoms | Poor Idle Quality |
| Occurs | Hot, Idle, Intermittently |
| Misc. | 4 Dr. |
Message Closed
Vehicle Data
1991 Buick Century Custom
| VIN | 1G4AH54R8M |
| Engine | 2.5 L / 4 cyl / GAS |
| Trans | 3-speed Automatic |
| Delivery | FI / TBI |
| Emissions | US FED |
| Symptoms | Poor Idle Quality |
| Occurs | Hot, Idle, Intermittently |
| Misc. | 4 Dr. |
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