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International Automotive Technicians Network
Prev Professional Automotive Repair Technical Discussions for October 27, 2014
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Open Help Requests for GM
Help Request Answers
2002 Buick Regal LS 3.8L Cuts out, Stall, Poor Fuel Economy VIN: 2G4WB52K82
Short history time on car, my brother bought it. Was told dealership diagnosed fuel pump needing replacement. Acted fine but was intermittent problem leaving last owner stranded a few times. As also, non operating fuel sending unit/gauge. By the time last owne...
1997 GMC K1500 Suburban 6.5L No Start, MIL Lamp on VIN: 1GKGK16F6V
This customer has had this problem for a while, where after a 10 minute hot soak, the engine will not start until you let it sit for 2 hours. If you try to start it immediately after shutting it off, it will start just fine. I haven't diagnosed very many of t... Trouble codes: P0236 (Boost sensor 1 out of range), P0278 (Cylinder 6 balance fault), P0719 (TCC/brake switch B circuit signal low/short)
1995 Pontiac Bonneville SE 3.8L engine VIN: 1G2HX52K8S
Need help finding used engine that will interchange. Have been told a lot of things but need someone that knows what types of 3.8L series 2 will fit in the 95 Bonnie and what needs changed. Thanks, Bill
2006 Pontiac Montana SV6 3.9L Excessive Emissions VIN: M27D174476
Good morning everyone. I have a 2007 Montana sv6 that keeps setting a rich exhaust code. I've been chasing this problem off and on for a few weeks. Customer hasn't been able to leave it. After flushing injectors, reprogramming ecm I thought I had the block lea... Trouble codes: P0172
2003 Saturn Vue 3.0L Cooling Systems VIN: 5GZCZ63B83
Still getting a P0128 thermostat code. This is after the thermostat has been changed 2 times, currently has dealer part. Temps climb slower than normal, 160-170 degrees did creep up to 190. Fans are not running when this happens. Good heat output too. I did ha...

Fixes & Summaries for GM
Fix/Summary Answers
1988 Chevrolet Corvette 35th Anniversary Edition 5.7L Hesitation, Cuts out VIN: 1G1YY3187J
Thank you all so much for the helpful replies. While I am positive that the injectors are at fault the customer just can't bite the bullet without a second opinion. So that is where we are at waiting for second opinion. We will see. Thanks again for every resp...
1999 Chevrolet Corvette 5.7L engine VIN: 1G1YY32G8X
Well everyone THANKS for all the replies as I needed some support. This vehicle is not yet fixed as all of you had excellent ideas and info. I have been over this vehicle with a fine tooth comb. I used a headlight that draws 4.5 amps to load all powers and gro...
2005 Saturn Vue 2.2L Clutch VIN: 5GZCZ23D85
Last time I replaced everything I took the valves / check valve, that are used for a dry removal. The one one the slave and the one on the line are suppose to push each other open. One spring must be over powering the other and allowing one to close, blocking ...
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