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International Automotive Technicians Network
Prev Professional Automotive Repair Technical Discussions for September 23, 2007
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Open Help Requests for GM
Help Request Answers
1978 Chevrolet K20 Cheyenne 6.6L Valve Cover Leaks VIN: JF3048JF04
Ok My son's Truck Keeps Leaking out of his valve covers we have tried several differnt gaskets and have boughten expensive valve covers that have a thick flange so they wont warp and have expencive felpro rubber gaskets and they still seem to leak I'm about ou...
1994 Chevrolet K1500 5.7L diff swap VIN: 2GCEK19K2R
Hello all,Thanks for your time on this one.This truck is my own and I have just exploded my rear diff getting firewood this weekend.What my question is about is I am wondering if I can replace my 1994 10 bolt rear diff with a 14 bolt from a 1998 chevy k1500 Z7...
2001 Chevrolet Express 3500 5.7L No Start, Poor Idle Quality, Stall VIN: 1CG1G25R11
I have been working on this van for almost a year now. It has a very intermitant problem up until now. When it first came to me the complaint was hard to start and dies when it does start. Check codes and data first and found nothing. Fuel pressure test shows ...
1992 Oldsmobile 88 Royale LS 3.8L Poor Idle Quality, Cuts out, Misfire VIN: 1G3HY53L2N
hi techs. this is a 3.8l olds 88 with high miles. on cold starts it backfires, hesitates, shakes and cuts out. it has to be restarted 3 or 4 times before it catches. when it is able to drive; after about 5- 10 mns. it runs with a miss but is able to run at ful...

Fixes & Summaries for GM
Fix/Summary Answers
1996 Buick Skylark Custom 3.1L Battery VIN: 1G4NJ52M9T
Hey everybody, thanks for all the replies this network is a great tool to have. To answer a few questions, yes I've waited past 20 minutes before checking for the draw, I even waited over an hour or so to make sure and still had a draw. I read on ALLDATA to wa...
1990 Chevrolet K1500 Cheyenne 5.7L Hesitation, Cuts out, Stall, backfire at t-body VIN: 1GCDK14KLE
Thanks for the advice to all. The majority of the replies said either weak spring in egr causing the diaphram to come up to high. I did check that, and it was fine. Also, this was a very intermittent problem, only happened 1 time in a weak for me. The ot...
1994 Chevrolet Corvette 5.7L No Start, Stall, codes VIN: 1G1YY22P3R
Owner had swapped out the fuel pump thinking it was like his old Vette. So after a lot of money and parts its vewry confusing as I never got a clear picture of what actually was bad, they replaced the computer, put in the old fuel pump, and swapped out the dis... Trouble codes: 51 (eprom fault).
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