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International Automotive Technicians Network
Prev Professional Automotive Repair Technical Discussions for January 24, 2017
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
2011 Chevrolet Silverado 3500 HD LT 6.6L No throttle VIN: 1GC4K0C82B
Hi all I have this duramax that came in to have the computer replaced as was previously diagnosed by another shop. I replaced and programmed it as requested by the customer. The vehicle did not start so he requested that I diagnose it for him. His problem turn...
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2002 GMC Envoy SLE 4.2L Oil pressure VIN: 1GKDS13S32
Truck came in with P0014 and p0016 cam actuator or solenoid codes. Also dropped oil pressure after about 1 mile of driving. Changed oil 1st per Identifix, no change. Changed actuator solenoid, no change. Changed cam actuator, no change although would go 10 mil...
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2006 GMC Sierra 2500 HD SLT 6.6L no power under load VIN: 1GTHK23D36
Truck runs good under normal conditions. Any heavy load ex. (Skidsteer)and truck won't move. Trans is not slipping, engine just won't build power. Turbo, fuel pressure injection system all working normal. Too many test procedures performed to list. When proble...
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Fixes & Summaries for GM
Fix/Summary Answers
1984 Chevrolet Corvette 5.7L Headlamp VIN: 1G1AY0787E
OK, both problems diagnosed. Problem #1: When I rebuilt the motor for the right headlight(originally to check the gears for failure), I also pulled the hat (motor casing) and sanded down the brushes. When I reassembled the hat it has two bolt holes and I h...
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