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Chevrolet
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2002
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Blazer 4D Utility, 4WD, Part Time
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Repair and Diagnosis
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External Pages
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Different car
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Section 1153 (Engine Controls - 3.6L (Ly7) (Troubleshooting & Diagnosis))
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Troubleshooting
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Inspection/Maintenance (I/M) Heated Oxygen Sensor (HO2S) Heater System Set Procedure
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Conditions for Running
Conditions for Running
WARNING:
This page is about a different car, the 2004 Buick Rendezvous. However, it is still accessible from the selected car via links, so may be relevant.
The engine is running.
The battery voltage is between 11-15 volts.