Free Fix for Oxygen Sensor Failure

3 years ago
11

WiFi OBD2 Reader https://amzn.to/3AwzRPN
Blue Tooth OBD2 Reader https://amzn.to/3hiOVZV

Free Fix for 2007 GMC Envoy w/ 4.2 Liter Straight Six Dual Oxygen Sensor Failure. This was the Heater for both O2 sensors that failed.

P0030 H02S Heater Control Circuit (Bank 1 Sensor 1)
P0036 H02S Heater Control Circuit (Bank 1 Sensor 2)
P0053 - Powertrain
P0054 - Powertrain

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