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1998 GMC VS, O2S Waveform
Engine is cranked and started - note the RHS of the vertical bar as Engine is cranked and started and O2 voltage goes RICH. Pulsing immediately ceases on crank and run.
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| Engine | 3.8 L / 6 cyl |
| Delivery | Fuel Injection |
| Subsystem | ECM/Inputs/Outputs |
| Component |
References
Vehicle Data
1998 GMC VS 3.8L
| Engine | 3.8 L / 6 cyl |
| Delivery | Fuel Injection |
| Subsystem | ECM/Inputs/Outputs |
| Component |
Video