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1992 Oldsmobile Cutlass Supreme International 3.1L Poor Idle Quality, Misfire, Worse when warmed up
This car came in for a misfire under load, the hotter the vehicle gets, the worse the misfire is. Number 6 cylinder seemed to be dead. Compression was good, 150psi, spark seemed weak compared to other cylinders. Swapped coils and wires, still the same. Cha...
FIX posted 10/3/2019
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37 Replies Received
37 Replies Received
Related Documents & Media | VIN | 1G3WR14T6N |
| Engine | 3.1 L / 6 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | Fuel Injection / SEFI |
| Emissions | OBD1 |
| Symptoms | Poor Idle Quality, Misfire, Worse When Warmed Up |
| Occurs | Hot, Under Load, Idle |
| Misc. | Had an IAC Code, Did Not Reset |
Message Closed w/FIX
Vehicle Data
1992 Oldsmobile Cutlass Supreme International
| VIN | 1G3WR14T6N |
| Engine | 3.1 L / 6 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | Fuel Injection / SEFI |
| Emissions | OBD1 |
| Symptoms | Poor Idle Quality, Misfire, Worse When Warmed Up |
| Occurs | Hot, Under Load, Idle |
| Misc. | Had an IAC Code, Did Not Reset |
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