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1993 Buick Regal, CKP Sensor, CMP Sensor, IC Circuit Waveform
YLO= 3x ckp to ign module. BLU=cmp to ign module. RED= ign ref(D-ref) to ECM. GRN= 18x ckp to ign module. Ign ref signal glitching caused by bad ign module. Set code 18(cam\crank error)and would miss and sometimes stall. Notice the good cam and 3x crank signal...
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| VIN | 2G4WB54L6P |
| Engine | 3.8 L / 6 cyl / GAS |
| Trans | 4-speed AutomaticTransaxle (Electronic) |
| Delivery | Fuel Injection |
| Subsystem | Ignition |
| Component | , , |
| Condition | Known Bad |
Vehicle Data
1993 Buick Regal Gran Sport 3.8L
| VIN | 2G4WB54L6P |
| Engine | 3.8 L / 6 cyl / GAS |
| Trans | 4-speed AutomaticTransaxle (Electronic) |
| Delivery | Fuel Injection |
| Subsystem | Ignition |
| Component | , , |
| Condition | Known Bad |
Video