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1990 Buick Century Custom 3.3L Excessive Emissions, Poor Idle Quality, Hesitation, Surge, Cuts out, Stall, MIL Lamp on
Clear codes only one that returned is 88 ECM reset. Sometimes you will lose data stream when it is acting up. I believe the ECM is at fault. My understanding is you need to re-flash this unit after you change it? It has a removable prom. Test we have checked a...
FIX posted 5/29/2008
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Message Closed w/FIX
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Related Documents & Media | VIN | 1G4AH54N0L |
| Engine | 3.3 L / 6 cyl / GAS |
| Trans | 4-speed Automatic |
| Delivery | FI |
| Symptoms | Excessive Emissions, Poor Idle Quality, Hesitation, Surge, Cuts Out, Stall, MIL Lamp On |
| Occurs | Hot |
| Misc. | Sedan |
Trouble Codes
| 21 | TPS volt |
| 88 | ECM Reset |
Message Closed w/FIX
Vehicle Data
1990 Buick Century Custom
| VIN | 1G4AH54N0L |
| Engine | 3.3 L / 6 cyl / GAS |
| Trans | 4-speed Automatic |
| Delivery | FI |
| Symptoms | Excessive Emissions, Poor Idle Quality, Hesitation, Surge, Cuts Out, Stall, MIL Lamp On |
| Occurs | Hot |
| Misc. | Sedan |
Trouble Codes
| 21 | TPS volt |
| 88 | ECM Reset |
Video