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Prev Professional Automotive Repair Technical Discussions for November 22, 2014
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Open Help Requests for GM
Help Request Answers
2004 Chevrolet Monte Carlo LS 3.4L MIL Lamp on VIN: 2G1WW12E64
P0258 sets after car sits outside during the day and customer driving it home. Clear code and car kept inside overnight and code does NOT set until car left outside for the day. Ambient temperature cooling here in NJ. Coolant level dead on good, gauge seems to... Trouble codes: P0258 (low coolant temp)
2013 Chevrolet Equinox LT 2.4L Radio and Displ VIN: 1GNALDEK7D
Hi all I have this 2013 Equinox that has no radio nor display. There are no codes in the system. I have power and ground to the complete system. When it came in the problem was radio and HVAC. Replacement of the HVAC control corrected the A/C problem Any and a...

Fixes & Summaries for GM
Fix/Summary Answers
2008 Chevrolet Colorado LT 3.7L Evap, O2 monitors VIN: 1GCDT13E18
I got the vehicle to pass, the O2 monitor ran and that was 4 out of 5 non-continuous monitors ready. In Illinois, you can have one non continuous monitor not ready on 2001 and newer vehicles. I had taken another long ride and had given up on the O2 monitor, ... Trouble codes: P0449 (Evap Vent Solenoid Circuit), P013A, P2270 (B1S2 O2 Sensor signal stuck lean), P2271 (B1S2 O2 Sensor signal stuck rich), P0140 (B1S2 O2 Sensor insuffcient activity), P2271 (B1S2 O2 Sensor signal stuck rich).
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