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Prev Professional Automotive Repair Technical Discussions for February 7, 2026
International Automotive Technicians' Network (iATN) - Members Only
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2012 Volkswagen Golf 2.5L MIL Lamp on VIN: WVWBB7AJ3C
Hi All. Car came in for its annual emissions test and the check engine light was on. P0491-Secondary AIR injection insufficient Flow. Checked AIR pump and inspected line between pump and AIR solenoid valve. No problems. Checked AIR solenoid valve and found... Trouble codes: P0491
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2007 Chevrolet Silverado 3500 Classic LS 6.0L Front Impact Sensor VIN: 1GBJK34U87
So, ultimately I have gotten nowhere. I tried a couple more sensors that did not work, so no news. I did find a forum that several folks said that a Dorman 590-204 is the sensor you need. But wouldn't you guess it...Dorman discontinued it. So far I have not tu...
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2014 Ford Focus SE 2.0L Battery Drain VIN: 1FADP3F29E
Fix ended up being a front control module. Car gone for a week and all good. Thanks for the replies!
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