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Prev Professional Automotive Repair Technical Discussions for December 6, 2017
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2011 Chevrolet Impala LS 3.5L Excessive Emissions, Poor Idle Quality VIN: 2G1WG5EK1B
put in a mass airflow senor and reset fuel composition . car has been gone of three weeks with no problems. Trouble codes: P0172 (Fuel system rich).
2016 GMC Sierra 1500 5.3L tcm VIN: 3GTU2NEC0G
I'm gonna close this. Went to look at the valve body they removed and get the numbers off of it. The smell of it was that of a crispy critter. It was obvious the transmission was totally burned up. I think they were hoping putting a new valve body was going t...
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