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Prev Professional Automotive Repair Technical Discussions for February 12, 2014
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Open Help Requests for GM
Help Request Answers
2005 Cadillac CTS 3.6L Fluid VIN: 1G6DP56755
Hello. I have a question for all of you transmission experts. We have an '05 Cadillac CTS in in our shop that has broken it's transmission cooler,and has caused the coolant and trans fluids to mix. Right now the trans fluid looks similar to milk. Customer sta...
2007 Chevrolet Silverado 1500 WT 5.3L Lake of power VIN: 3GCEK13337
Hi to all this chevy was parked for long time with customer at home without hood and engine,we have installed the new engine (used but for this baby is new) everything went fine starts good with no problem,when we road test lost the power, hooked up the scanne... Trouble codes: P3401 (CYLEDER 1 deactivate valve cicuit), P3425 (clynder 4 deactivation valve circuit), P3441 (clynder 6 deactivation solenoid circuit), P3449 (clynder 7 deactivation solenoid circuit)

Fixes & Summaries for GM
Fix/Summary Answers
2004 Buick Rendezvous Ultra 3.6L Complete system VIN: 3G5DB03764
Sorry about this one you guys and thanks for all the responses. The customer never showed up for his scheduled appointment to get it repaired. Nice of him to call and tell me. Thanks again for all the great replies.
2004 Chevrolet Trailblazer EXT LS 5.3L Electronic VIN: 1GNET16P04
well Here's the verdic, I went by the majority of you guys & replace the ignition switch& i gave the customer his truck back, So Far So Good & I hope that's a Fix
2004 GMC Envoy XL SLT 4.2L starts in 3rd VIN: 1GKET16S64
got this fixed. i checked the ignition 0 fuse and it was good then went back and checked for about the 8th time and would show bad wiggled it then it good the connections inside the fuse box were so loose that when it was jared around it wouldnt get a connecti...
2001 Oldsmobile Aurora 4.0L MIL Lamp on VIN: 1G3GS64C61
Thanks to all that responded. You helped me look at what the pcm was actually looking for. The air injection system uses bank one sensor one responce and bank two sensor two response not bank two sensor one as I thought I had read. Replacing downstream o2 was... Trouble codes: P1416.
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