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Prev Professional Automotive Repair Technical Discussions for December 1, 2025
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2013 Cadillac ATS 2.0L Misfire VIN: 1G6AG5RX3D
The vehicle originally came in with a po303 code. we replaced the spark plugs in all cylinders and the #3 coil. after repair it idles perfectly, and on a short test drive drove perfect. A second test drive started the same. Perfect idle and smooth accelera... Trouble codes: P0303, P0304
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2015 Chevrolet Sonic LT 1.8L No Start, Stall VIN: 1G1JC6SH9F
customer complaint of a crank no start/stall condition that has worsen over the past couple weeks customer replaced cam sensor with an autozone unit and the waveform looks terrible. i was wondering if anyone has a known good cam/crank wave forms mainly ... Trouble codes: P0341
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Fixes & Summaries for GM
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