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Prev Professional Automotive Repair Technical Discussions for September 2, 2013
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Open Help Requests for GM
Help Request Answers
1994 Chevrolet K1500 5.7L Excessive Emissions, Poor Idle Quality, Hesitation, Surge, Cuts out, Stall, Misfire, Poor Fuel Economy VIN: 2GCEK19K8R
This truck is a friends and he dropped in a rebuilt 5.7 vortec roller engine, stock crank, cam, heads etc. It ran like crap, we installed 454 injectors and vortec knock sensor, played with base timing and still sucks. Think I know answer to this problem, but w...
2002 Chevrolet Silverado 3500 8.1L drain VIN: 1GCJK39G22
Personal vehicle. Drain kills battery when parked over a week. When driven every day ok. Disconnected On-Star, Cell equipment, and GPS equipment. Removed Stereo and accessories. What else is there to deal with? Been this way for a while and getting tired of re...
2010 Chevrolet Equinox LTZ 3.0L Navigation VIN: 2CNFLFEYXA
I need all the GM Techs help on this one. The problems I am having are with the Navigation and clock, oddly enough. The navigation loses it previous destinations and resets to the Washington DC area after turning the vehicle off and back on, but its not every ...

Fixes & Summaries for GM
Fix/Summary Answers
1997 Chevrolet K2500 Cheyenne 5.7L 4wd VIN: 1GCGK29R8V
Thanks guys. The fix ended up being a new tccm. The tccm's in these older models are not programable.
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