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Professional Automotive Repair Technical Discussions for March 22, 2020 International Automotive Technicians' Network (iATN) - Members Only |
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| (Also Available: All, Asian, Chrysler, European, Ford, GM.) | ||
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Open Help Requests for GM
| Help Request | Answers | |
| 2014 Buick Encore 1.4L Knock/Tick VIN: KL4CJBSB9E Customer complaint: Engine knock/tick. Confirmed. Sounds for all the world like a lifter. Changed the oil, added a quart of Marvel and extended road test = no change at all. Pulled Valve cover and found nothing jumping out at me. Tried running with the cov... |
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Fixes & Summaries for GM
| Fix/Summary | Answers | |
| 2004 Oldsmobile Alero GL 3.4L Poor Idle Quality, Poor Idle Quality VIN: 1G3NL52E54 OK lets start with what was done.intake gasket was replaced.Upper intake was removed several times to correct vacuum leaks at injector seals and smoke showing a leak at the plenum gasket.Only way to correct that leak was to use silicone. We used a pressure tr... Trouble codes: P0305. |
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