Determine which is bad, o2 sensor or o2 harness, Swap test example: front cylinder afr reading bad, Swap test example: rear cylinder afr reading bad – ThunderMax Oxygen (O2) Sensor Operation Testing User Manual
Determine which is bad, o2 sensor or o2 harness, Swap test example: front cylinder afr reading bad, Swap test example: rear cylinder afr reading bad | ThunderMax Oxygen (O2) Sensor Operation Testing User Manual | Page 4 / 6
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