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1989 Buick Century Custom 3.3L Idles won't Accelera
GM Techs try to help me. This car came to the shop running bad, checked fuel pressure immediately, 47 PSI. Decided to scan found Codes 21and 43, disregarded 43 went to 21 and found no reading on TPS. Could not get on car then so let sit overnight and s...
FIX posted 2/11/1999
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Related Documents & Media 
| VIN | 1G4AH51N4K |
| Engine | 3.3 L / 6 cyl / GAS |
| Trans | 3-speed Automatic |
| Delivery | FI / EFI |
| Symptoms | Idles Won't Accelera |
| Occurs | Always |
Trouble Codes
| 21 | TPS low |
Message Closed w/FIX
Vehicle Data
1989 Buick Century Custom
| VIN | 1G4AH51N4K |
| Engine | 3.3 L / 6 cyl / GAS |
| Trans | 3-speed Automatic |
| Delivery | FI / EFI |
| Symptoms | Idles Won't Accelera |
| Occurs | Always |
Trouble Codes
| 21 | TPS low |
Video