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1986 Oldsmobile Delta 88 Royale 3.8L Excessive Emissions, Poor Idle Quality, Misfire, scan data erratic
This problem is getting personal. 2 years ago I had worked on the same year and model with this same problem but never fixed it because owner did not want to spend the time. What this thing is doing is bizarre. It runs rough, worse at times. It might be th...
FIX posted 10/12/1998
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| VIN | 1G3HN6939G |
| Engine | 3.8 L / 6 cyl / GAS |
| Trans | 4-speed Automatic |
| Delivery | FI / SEFI |
| Emissions | US Fed emissions |
| Symptoms | Excessive Emissions, Poor Idle Quality, Misfire, Scan Data Erratic |
| Occurs | Always, Hot, When Cooling Fan On |
| Misc. | 4 Dr Sdn |
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Vehicle Data
1986 Oldsmobile Delta 88 Royale
| VIN | 1G3HN6939G |
| Engine | 3.8 L / 6 cyl / GAS |
| Trans | 4-speed Automatic |
| Delivery | FI / SEFI |
| Emissions | US Fed emissions |
| Symptoms | Excessive Emissions, Poor Idle Quality, Misfire, Scan Data Erratic |
| Occurs | Always, Hot, When Cooling Fan On |
| Misc. | 4 Dr Sdn |
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