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1988 Oldsmobile Cutlass Ciera Brougham 3.8L Poor Idle Quality, MIL Lamp on
Sent to me to remove the electronic demons. Other shop replaced plugs, then the problem started. Ign patterns look [...] O2 sensor and MAF sensor have been replaced. The O2 will go rich/lean but very sluggish, even with new O2. Steady reading of about 470 ...
FIX posted 8/1/1999
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| VIN | 1G3AM8132J |
| Engine | 3.8 L / 6 cyl / GAS |
| Trans | 3-speed Automatic |
| Delivery | FI / SEFI |
| Emissions | OBD1 |
| Symptoms | Poor Idle Quality, MIL Lamp On |
| Occurs | Always |
| Misc. | Station Wagon |
Trouble Codes
| 34 | Mass Air Flow |
Message Closed w/FIX
Vehicle Data
1988 Oldsmobile Cutlass Ciera Brougham
| VIN | 1G3AM8132J |
| Engine | 3.8 L / 6 cyl / GAS |
| Trans | 3-speed Automatic |
| Delivery | FI / SEFI |
| Emissions | OBD1 |
| Symptoms | Poor Idle Quality, MIL Lamp On |
| Occurs | Always |
| Misc. | Station Wagon |
Trouble Codes
| 34 | Mass Air Flow |
Video