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1986 Buick Regal Grand National, ECM/Inputs/Outputs Waveform
CH A ckp sensor, CH B the cmp sensor is retarded 9.1 crankshaft degrees
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| Engine | 3.8 L / 6 cyl / GAS |
| Trans | 3-speed AutomaticTransmission |
| Delivery | Fuel Injection |
| Subsystem | ECM/Inputs/Outputs |
| Component | , |
| Condition | Known Bad |
References
Vehicle Data
1986 Buick Regal Grand National 3.8L
| Engine | 3.8 L / 6 cyl / GAS |
| Trans | 3-speed AutomaticTransmission |
| Delivery | Fuel Injection |
| Subsystem | ECM/Inputs/Outputs |
| Component | , |
| Condition | Known Bad |
Video