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International Automotive Technicians Network
Prev Professional Automotive Repair Technical Discussions for November 11, 2021
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Open Help Requests for GM
Help Request Answers
2017 Cadillac CT6 Luxury 3.6L Surge VIN: 1G6KD5RS9H
I have a ct6 with 118,000 miles. When driving down the highway, just cruising, about every 30 seconds or so, the car feels like it is running over rumble strips NO CODES!!!
2012 Chevrolet Sonic LT 1.8L MIL Lamp on VIN: 1G1JC5SH3C
Hi, former auto tech now working on the heavy equipment side, but have a problem with a personal vehicle I just purchased. '12 Chevy Sonic with a 1.8. It had codes p0010- Intake cam pos. actuator valve control ckt. , p0011- Intake cam pos. system perf, p00... Trouble codes: P0011 (Intake camshaft position system performance), P0014 (Exhaust camshaft position system performance)
2012 Chevrolet Cruze LS 1.8L MIL Lamp on VIN: 1G1PC5SH8C
after repairing wires that were crushed by a chain, car starts and runs and drives, but dashboard service steering and traction control are on. I have check the connections at X200 under floor driver side to ALDL , X200 to the brake control module for cont... Trouble codes: C0710, U0074, U0415
2010 Pontiac G6 GT 3.5L Hesitation, Misfire, MIL Lamp on VIN: 1G2ZA5EK9A
2010 Pontiac g6 3.5l. On acceleration at over 25% throttle the engine starts to break up. Misfires setting p0300. Under 25% throttle it’s fine. Misfires only showing on cylinders 1,3, and 5 when looking at data. Spark plugs, wires, mass airflow sensor have... Trouble codes: P0300 (Random misfire)

Fixes & Summaries for GM
Fix/Summary Answers
2016 Chevrolet Silverado 1500 LS 5.3L Tcm VIN: 3GCUKREC1G
Got the truck programmed with no issues. Truth is I just missed the option under ECM/TCM programming for Non M5U RPO vehicles. It is under ECM/TCM programming as Timothy stated. I looked at ECM/TCM and Transmission several times and somehow just missed it. I'...
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