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Professional Automotive Repair Technical Discussions for November 5, 2020 International Automotive Technicians' Network (iATN) - Members Only |
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| (Also Available: All, Asian, Chrysler, European, Ford, GM.) | ||
| Vehicle Owners: If you are seeking an automotive repair professional to service your vehicle, visit the iATN Repair Shop Finder. | ||
Open Help Requests for GM
| Help Request | Answers | |
| 1994 Buick Roadmaster 5.7L No Start VIN: 1G4BN52P8R Helping a fellow tech working on his moms old Roadmaster. Very clean car. Has had this intermittent starting problem for awhile, but last year finally went to full time no start. Tech replaced several pieces including opti-spark, coil, ignition module and ... Trouble codes: 36 (OPTICAL RESOLUTION HIGH short to voltage) |
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| 2015 GMC Yukon Denali 6.2L Poor Idle Quality, Cuts out, Misfire VIN: 1GKS2CKJ1F Truck came in with misfire on #4. Found broken push rod and stuck afm lifter. Replaced all afm lifter and broken pushrod, and had head checked and cleaned at machine shop since they were off. Put everything back together and truck started up hard. When fin... Trouble codes: P228D |
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Fixes & Summaries for GM
| Fix/Summary | Answers | |
| 2005 Buick Rendezvous CXL Plus 3.6L MIL Lamp on VIN: 3G5DA03755 Unfortunately I may never know what the problem was with this vehicle. The customer took the car and was going to bring it back in several days later for us to try some things, possibly battery disconnect, possibly reflash, etc. The customer came back 3 days... |
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