96GMCYukonGT
Full Access Member
- Joined
- Mar 13, 2011
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i got this code coming up in my yukon i changed the sensor and its still coming anyideas?
P0157
- Thread starter 96GMCYukonGT
- Start date
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SunlitComet
OBS Jedi-Do Good
check for shorted purple/white and tan/white wires from the sensor to pcm. this is sensor after the cat for the right cylinder bank. if you can get a live data scan to look at activity for the sensor. if no wiring faults an you have the correct sensor then the pcm is at fault.
