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1995 Chevrolet S10, EGR Control Waveform
Left screen show EGRpostion voltage and solenoid duty cycle. Commanded position was 50% then 75%. Right screen is at 75% commanded open. EGR valve couldn't settle down at 75%
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| Engine | 4.3 L / 6 cyl / GAS |
| Trans | 4-speed AutomaticTransmission (Electronic) |
| Delivery | Fuel Injection |
| Subsystem | ECM/Inputs/Outputs |
| Component | |
| Condition | Known Bad |
References
Vehicle Data
1995 Chevrolet S10 4.3L
| Engine | 4.3 L / 6 cyl / GAS |
| Trans | 4-speed AutomaticTransmission (Electronic) |
| Delivery | Fuel Injection |
| Subsystem | ECM/Inputs/Outputs |
| Component | |
| Condition | Known Bad |
Video