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Prev Professional Automotive Repair Technical Discussions for March 31, 2012
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Open Help Requests for GM
Help Request Answers
2000 Cadillac DeVille DHS 4.6L compressor
Hi fellow techs,I have a 2000 deville in the shop a/c not working,checked refrigerant was .5# low recharged system and checked op did not turn on compressor,jumped relay and comp.turns on scanned for codes had 1 for rear blend door.have power and ground at com...
1996 Chevrolet Tahoe 5.7L Cuts out, Stall VIN: 3GNEK18R6T
truck was at other shop started out as trans issue fluid very dirty and burnt smell to it as they were checking it out found that it would not down shift while trying to pass so turned into drive ability issue. would fall flat under hard acceleration. max rpm ...
2007 Chevrolet Silverado 3500 Classic LS 6.6L amp guage VIN: 1GCHK33D87
This guy bought this truck brand new. He is one of this guys that watches his guages like a hawk. When the truck was new, has soon as the truck would start, the amp guage would immediately go to 14v. and stay there. Last month he noticed that when the truck wo...
2003 Pontiac Bonneville SE 3.8L Cuts out, Stall VIN: 1G2HX52K43
This vehicle has been at two other shops and the local dealership trying to chase this problem. Now its my turn and the parts listed in the repair history were installed at the previous shop. I was told that they never had any DTC's I pulled two and the are ac... Trouble codes: P0650 (mil light control circuit voltage too high or too low), P1670 (ODM 4 Excessive current is detected)

Fixes & Summaries for GM
Fix/Summary Answers
2004 Chevrolet Impala 3.4L 1-2,2-3,3-4 Shift Sol. VIN: 2G1WF52EX4
Hi every body, this one is fixed at last, we removed the tranny, replaced epc solenoid,along with transgo kit, took it for a test drive, all shifting terms are now below 0.30 seconds, it is shifting very smooth. thank you so much to all of you who responded to...
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