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1990 Oldsmobile Cutlass Supreme 3.1L Excessive Emissions, Poor Idle Quality, Surge, Misfire
Vehicle starts and runs ok in open loop, exept high emissions. Goes into closed loop and leans itself out so far that it has a lean misfire. All major computer readings are ok. I have removed and blocked off EGR, no help. Replaced computer, no help. 02 sensor ...
FIX posted 3/20/2003
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Related Documents & Media | VIN | 1G3WT34T2L |
| Engine | 3.1 L / 6 cyl / GAS |
| Trans | 4-speed Automatic |
| Delivery | FI / Multi port |
| Emissions | CA emmisions |
| Symptoms | Excessive Emissions, Poor Idle Quality, Surge, Misfire |
| Occurs | Hot, Idle |
| Misc. | Convertible |
Message Closed w/FIX
Vehicle Data
1990 Oldsmobile Cutlass Supreme
| VIN | 1G3WT34T2L |
| Engine | 3.1 L / 6 cyl / GAS |
| Trans | 4-speed Automatic |
| Delivery | FI / Multi port |
| Emissions | CA emmisions |
| Symptoms | Excessive Emissions, Poor Idle Quality, Surge, Misfire |
| Occurs | Hot, Idle |
| Misc. | Convertible |
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