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1981 Porsche 928 4.5L Misfire
Hello group, This car has a lean miss under light load, light cruise is ok and medium to heavy acceleration is ok. Ignition checks out ok, as does fuel pressure. If you disconnect O2 sensor the car runs a little richer and problem goes away. It has 4 B...
FIX posted 2/24/2000
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Message Closed
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| VIN | WPOJA0921B |
| Engine | 4.5 L / 8 cyl |
| Symptoms | Misfire |
| Occurs | Under Load, on Accel |
Message Closed
Vehicle Data
1981 Porsche 928
| VIN | WPOJA0921B |
| Engine | 4.5 L / 8 cyl |
| Symptoms | Misfire |
| Occurs | Under Load, on Accel |
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