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Prev Professional Automotive Repair Technical Discussions for November 6, 2014
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Open Help Requests for GM
Help Request Answers
2003 Buick Rendezvous CX 3.4L Driver info center VIN: 3G5DA03E73
Unable to retrieve any tire pressure status from the DIC. Both mode and set buttons allow us to scroll through the DIC settings but DIC will not display an option for Tire Pressure reset or will not say tire pressure normal. Tried all reset procedures and had ...
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2005 Buick Century Custom 3.1L Radio and wipers VIN: 2G4WS52J85
Customer said radio went dead no lights or functionality and wipers stopped working both intermittently at the same time. Possibly the headlights stopped working but it was daytime so she wasn't sure. Everything works fine now and has been all day in shop and ...
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1998 Cadillac DeVille d'Elegance 4.6L inop
cruise also inop just how tall does this square wave susposed to be i disconested the cluster the cruise module and there is no rough road module on this northstar nothing is pulling the square wave down it only .5 volts high at best is that enough ampitude us...
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1983 Chevrolet K30 Custom 6.2L Generator 1
Retired Gvt. 1008 (military 1 ton 4X4 Chevy pick up) now belong to rural fire department. Battery(s) not charging. Generator 1 lamp on. Need some help from someone familiar with this type electrical system. I spend many hours in these things & their CUCV cou...
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2000 Chevrolet Blazer LS 4.3L abs VIN: 1GNDT13W1Y
This Blazer came in with the abs activating below 8 mph with no light on. I've been down this road many times, suspected rust jacked wheel speed sensors, so I grabbed the scanner, selected just the wheel speed pids, graphed them and drove it in the parking lot...
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2000 Chevrolet Silverado 1500 5.3L Poor Idle Quality, Misfire, MIL Lamp on VIN: 1GCEK19T3Y
This truck came in with intermitten rough running complaint. First road test yeilded NPF, but after hot soak and restart it would run rough after 1 minuter for less than 30+ seconds. I found that each time after a short hot soak, it would run ok for about 1 mi... Trouble codes: P0306
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2001 Chevrolet Silverado 1500 5.3L Hesitation VIN: 1GCEK14TX1
This truck will hesitate backfire on excel. it stays at deer camp most of the year. its now time to use again. had symptom before i got it here after others have attempted repairs not sure what all has been done. all scan tool appear ok as far as i can tell no...
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2003 Chevrolet Venture LT 3.4L No Start VIN: 1GNDX13E73
No start buts cranks,has spark, no injector pulse,has fuel acting like antitheft problem will not let me do the 30 min relearn for key- scanner says VTD module is locked when I try to relearn key no codes in system threw out the aftermarket alarm system Do hav...
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2006 Chevrolet Equinox LS 3.4L Removal of evap case VIN: 2CNDL23F06
I need to remove the HVAC case on this vehicle. Alldata and MOD are quite vague in what is involved. I have removed the glove box, upper I/P and the center console components. The black plastic that the airbag and cluster sit in is loose on the left side. Thos...
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2011 Chevrolet Cruze LT 1.4L Camshaft Alignment VIN: 1G1PG5S90B
Tech was replacing cylinder head but never checked to see if, or what specialty tools were needed to replace head gasket. Once new head and gasket were installed, he mentioned a camshaft alignment tool (Kent Moore # EN49977) or (Laser Tool # 5902) was needed t...
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Fixes & Summaries for GM
Fix/Summary Answers
1997 Buick Park Avenue 3.8L control arms VIN: 1G4CW52K9V
TKS for all the response. 1997 is not a 1998 its has different parts 98 to 2005 are the same. Thanks to the teck that suggested Raybestoes, I went to the Raybestoes web site and got an illustration and actual measurments --measured the car and life is good. ...
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1993 Cadillac Fleetwood 5.7L radio VIN: 1G6DW5272P
well thanks to all of you that replied the radio is scv from the factory but there is no way to turn it off on this vehicle. it is more noticeable than it should be. I ruled out the alternator. I suspected the amp in the trunk that controls the radio but custo...
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2005 Chevrolet Impala LS 3.8L No Start
THANKS TO ALL THAT OFFERED HELP. I DECIDED TO CHECK TIMING AND CHAIN.WHEN I REMOVED THE BALANCER AND TOOK OFF TIMING COVER SAW DAMAGE TO KEY THAT KEEP BALANCER IN PLACE. TOOK A LOOK AT THE BALANCER ITSELF AND SAW THAT IT HAD MOVED FROM WHERE IT WAS SUPPOSE TO ...
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2009 Chevrolet Malibu LS 2.4L Starting VIN: 1G1ZG57B69
Hi all, thanks for all the assistance. What I found was there was no communication with the transmission module. This is a 4speed tranny. Further analysis revealed an open in the ground circuit. The vehicle was bought from the auction and was mashed in the fro...
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2007 GMC C7500 Topkick C7C042 7.8L batterys VIN: 1GDL7C1B17
Did find ignition relay #4 under dash where glove box would be but no change when unplugged. Pulled all other circuit breakers & relays there too, same. Disconnected harness up to column/ignition switch, same. Took alt plug off, same. This truck is part of a f...
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