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International Automotive Technicians Network
Prev Professional Automotive Repair Technical Discussions for August 15, 2018
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Open Help Requests for GM
Help Request Answers
2001 Buick LeSabre Limited 3.8L MIL Lamp on VIN: 1G4HR54K01
Scoping both banks look like pre and post O2s with no cats except for a brief difference in which one may be higher or go the opposite direction in the order of 88.34us when there is a difference. I have looked at both scoping both AC and DC coupled and ca... Trouble codes: P0327 (KS bank 1)
2000 Chevrolet Express 3500 6.5L Cuts out, Stall, stiff brake pedal VIN: 1GBJG31F9Y
bus was towed in for hard/ no start shortly after getting fuel. tested hi lift fuel pump on frame rail. working good and filter had been replaced. attempting to bleed fuel lines, couldn't get any significant fuel from injector lines to injectors. Customer ...
2004 Chevrolet Silverado 1500 4.3L Hesitation, Cuts out VIN: 1GCEC14X94
Hey guys, hoping someone can point out what we missing here. 2004 1500 4.3 liter. Bogs down on acceleration, doesn't matter hot or cold. Feels like restricted exhaust. Has new cats on it. We checked for excessive backpressure and none found. Has new delphi...
2012 Chevrolet Avalanche LS 5.3L Hesitation, Misfire VIN: 3GNMCEE02C
I'm stumped at this one. Came in last week for regular service. Spark plugs were replaced. Customer requested to clean the injectors due to noticing a slight lack of performance. 2 of his other vehicles recently had dirty fuel system so he figure he might ... Trouble codes: P219A

Fixes & Summaries for GM
Fix/Summary Answers
2011 Chevrolet Traverse LS 3.6L Differential VIN: 1GNKV9ED9B
Thank you to all that gave great suggestion , i did a 90% fix by using MOPAR limited slip additive and problem has subsided ,just wonder how long . Thanks again to all . Happy wrenching people ..
2007 GMC Canyon SLT 3.7L No Start, Stall, MIL Lamp on VIN: 1GTDT13E57
thanks for everyone that responded back, since customer spent $500 on bcm and reflash at dealer and symptom came back after 100 miles talked over with him and told him what else we could do he didnt want to pursue so he traded in the vehicle. Thanks again for... Trouble codes: U1300 (Class 2 data link low), U1016 (Generator battery control module), U1096 (Lost communication with instrument panel cluster).
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