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Prev Professional Automotive Repair Technical Discussions for April 28, 2018
International Automotive Technicians' Network (iATN) - Members Only
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(Also Available: All, Asian, Chrysler, European, Ford, GM.)
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2010 Chevrolet Equinox LT 3.0L Poor Idle Quality, Hesitation, Misfire, MIL Lamp on VIN: 2CNFLNEY1A
When cold car behaves ok once it gets hot it will start acting up misfire cyl 1,3,5 and bank 1 fuel trim goes up to 40 Trouble codes: P0300 (Random misfire), P0171 (System too lean bank 1), P1133 (Ho2s insufficient switching bank 1 sensor 1)
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Fixes & Summaries for GM
Fix/Summary Answers
2006 Cadillac Escalade 6.0L Tcc lockup VIN: 1GYEK63N66
Thanks to all that replied. Scott hit the nail on the head. The Tcc valve didn?t move freely. Based on the info everyone provided, a reman unit has been ordered.
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2010 Chevrolet Express 2500 4.8L BrKES VIN: 1GCZGFBA9A
Thanks for all the tips on this problem.I started at the left front.Replaced flex hose,road test,no problem.My plan was to replace all the hoses but I guess I got the bad one on the first try.Drove the van,abusing the brakes,no problems.Thanks again and cheers...
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