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1990 Oldsmobile Cutlass Supreme 3.1L Poor Idle Quality, Hesitation, Surge, MIL Lamp on
This vehicle originally came in with a power loss. Tested and replaced fuel pump. Problem solved. Came back a week later with check engine light on. Vehicle also surging while driving intermittently, engine rpm surging. Has a hesitation when taking off from a ...
FIX posted 11/10/2000
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| VIN | 1G3WH51T5L |
| Engine | 3.1 L / 6 cyl / GAS |
| Trans | 4-speed Automatic |
| Delivery | FI / efi |
| Emissions | fed emissions |
| Symptoms | Poor Idle Quality, Hesitation, Surge, MIL Lamp On |
| Occurs | Always |
Trouble Codes
| 43 | esc module or sensor circuit problem |
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Vehicle Data
1990 Oldsmobile Cutlass Supreme
| VIN | 1G3WH51T5L |
| Engine | 3.1 L / 6 cyl / GAS |
| Trans | 4-speed Automatic |
| Delivery | FI / efi |
| Emissions | fed emissions |
| Symptoms | Poor Idle Quality, Hesitation, Surge, MIL Lamp On |
| Occurs | Always |
Trouble Codes
| 43 | esc module or sensor circuit problem |
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