2000 Chevrolet Truck Repair Question
Topics covered: Sensor, Check engine light, Engine.
Mileage: 196,000 miles.
Mileage: 196,000 miles.
Asked on October 13, 2011
O2 sensor low power
My check engine light came on so i hooked up my Snap-On scanner. I'm getting a code for O2 sensor low power. Can you tell me what that means and what i could do to fix that?
Asked by DmelllmerAnswer
Replied on October 13, 2011
Your A/F mix is lean following will caused it
1.Vacuum leaks
2.EGR and PCV valve.
3.Low fuel pressure.
4.Dirty fuel injectors.
5.Mass Air Flow Sensor.
6.Oxygen Sensor.
