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Professional Automotive Repair Technical Discussions for August 14, 2017 International Automotive Technicians' Network (iATN) - Members Only |
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Open Help Requests for GM
| Help Request | Answers | |
| 1991 Buick LeSabre Custom 3.8L Poor Idle Quality, Cuts out, Stall VIN: 1G4HP54C6M Car acts like it has a bad MAF sensor no cods stored I Checked TPS a known good MAF sensor collant sensor sensor I have good fuel pressure There are no dtcs stored |
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Fixes & Summaries for GM
| Fix/Summary | Answers | |
| 1985 Chevrolet Corvette 5.7L Poor Idle Quality VIN: 1G1YY0786F The owner decided it was running good enough to drive for the summer and is going to bring it back in the fall.I replaced the rubber PCV hose on the drivers side of the intake and that helped a bit.The tech bent the steel tube when he pulled the plenum.Closing... |
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| 2002 Chevrolet Silverado 1500 5.3L No Start VIN: 2GCEK19TX2 Map sensor was the fix for this. The key to this was looking at the data for the map sensor. Make sure you have 5 rev on grey wire than ck green wire for signal voltage. Thanks for all the help. Trouble codes: P0101. |
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| 2008 Chevrolet Express 3500 6.0L Hesitation, no power VIN: 1GBJG31K18 I'm referring the customer to a transmission shop with more transmission related experience than what I have. final stall numbers for the converter where 1200-1300 (hot with vehicle acting up. cold stall 1800-2000 (vehicle running some what normal) iatn is not... |
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| 2016 GMC Savana 3500 4.8L Electronic Brake Controls VIN: 1GTZ7GFF4G Thanks to all that replied, the customer is having a hard time giving up the van because he use`s it for work, I will post the results once we get the van back in and make another attempt at this repair |
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