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1987 Buick Century Custom 3.8L Poor Idle Quality, MIL Lamp on, Code 44
This Buick came in with poor idle, stall, and code 44. Scope revealed bad coil packs which we replaced. Secondary ignition now looks good. 02 sensor was stuck @ .28 vts. We replaced 02 with same results. Next we checked voltage and ground for 02 at computer wh...
FIX posted 9/25/1998
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| VIN | 1G4AH8132H |
| Engine | 3.8 L / 6 cyl / GAS |
| Trans | 3-speed Automatic |
| Delivery | FI / MPFI |
| Emissions | US |
| Symptoms | Poor Idle Quality, MIL Lamp on, Code 44 |
| Occurs | Always |
| Misc. | Wagon C3i Ignition |
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Vehicle Data
1987 Buick Century Custom
| VIN | 1G4AH8132H |
| Engine | 3.8 L / 6 cyl / GAS |
| Trans | 3-speed Automatic |
| Delivery | FI / MPFI |
| Emissions | US |
| Symptoms | Poor Idle Quality, MIL Lamp on, Code 44 |
| Occurs | Always |
| Misc. | Wagon C3i Ignition |
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