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Prev Professional Automotive Repair Technical Discussions for January 24, 2013
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(Also Available: All, Asian, Chrysler, European, Ford, GM.)
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Open Help Requests for GM
Help Request Answers
1993 Cadillac Eldorado Touring 4.6L Trip Computer VIN: 1G6EL1299P
The Store/Recall and Information Button are inoperative Therefor Codes shown on "banner" (below Speedo/Tach)cannot be reset/deleted. Display On/Off and Eng/Met buttons do work (Same Cluster) Climate part works too
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2000 Chevrolet Venture 3.4L No Start VIN: 1GNDU03EXY
i'm reposting this auto,because you can only update one time. this is now a no start unless mass air flow sensor us unplugged. with it unplugged it starts right up but with high idle. with sensor plugged in it coughs and back fires through intake. has new modu...
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2000 Chevrolet Impala 3.4L starter VIN: 2G1WF55E8Y
Have a 2000 Impala with intermitant no start issue. Have not been able to duplicate the concern until recently. When I got the car it would not turn over. No power at purple signal wire at starter. Started looking further up the line and discovered I had no po...
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2001 Chevrolet Impala 3.4L P/STEERING Return Line VIN: 2G1WF52E31
I repaired p/steering return line,was leaking due to hole rubbed through the line at that time i cut line and repaired with piece of hose and clamps.that repair lasted 1 1/2 years.3 weeks ago it came in with the hose i repaired blown out,so i repaired it and t...
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2004 Chevrolet Tracker 2.5L Poor Idle Quality, Misfire, MIL Lamp on VIN: 2CNBJ13494
Vehicle runs rough at idle and has p0171 code for bank 1 lean.fuel trim reading -15 to -29 on one bank.checked for vacuum leaks-none found, b1s1 o2 replaced for being lazy.plugs are new,replace with other new ones just to make sure. All associated sensors read... Trouble codes: P0171 (Lean bank 1)
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2009 Chevrolet Express 2500 4.8L MIL Lamp on VIN: 1GCGG25CX9
mil light on, po121 acceleration pedal position circuit, is there a campaign/recall for this fault. Scantested vehicle throttle body motor works fine and accelerator pedal looks fine, electrical connectors in good shape. Is there a common fix for this code or ... Trouble codes: P0121
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1998 Oldsmobile Bravada 4.3L transfer case
This is my vehicle. I have no 4x4 and it is auto 4x4(smart trac).I have no comm with scanner on the transfer case.The ATC fuse is blown.With new fuse in,I have comm now with no codes.Moving car back and forth(20 feet)in shop,I have no front transfer speed sens...
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2002 Oldsmobile Intrigue GLS 3.5L No Start
drove in and started fine. Replaced transmission, starter(broken connector), fuel and evap lines and power steering line.desconnected the battery, and now it wont even crank over. Battery is good and charged, fuel pump kicks on.the pcm isnt grounding the start...
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2005 Saturn Vue 2.2L No Start VIN: 5GZCZ23D85
just have a question to ask from some who know this and has tried this. This Vue needs an ecm, and wants to install a used one. if i get on a used one , will it run without reprograming? I dont know it it will allow it with a different vin in ecu. I just need ...
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Fixes & Summaries for GM
Fix/Summary Answers
1995 Buick Regal Custom 3.1L Fuel Pump VIN: 2G4WB52M9S
After checking everything several times, it finally made sense to remove the new fuel pump which was defective and install another new one. I want to thank everyone for their help.I did like Dan'S idea from Hob's garage in texas on his test hose with dual gate...
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2001 Cadillac DeVille 4.6L Unknown VIN: 1G6KD54Y01
HI, EVERY ONE. THIS CADI. HAS BEEN FIXED AND GONE. THANKS TO EVERY BODY , SPECIALLY MICHEAL [...]. PULLED THE A/C FUES AFTER 2 MIN. REINSTALLED THE FUSE AND CYCLED THE IGNITION SWITCH. THANKS AGAIN MATT
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2005 Chevrolet Colorado Z85 LS 3.5L Power lock/window VIN: 1GCDT136X5
Thank you guys for all the help! Turns out the battery had a bad cell in it. I started to notice that the odometer read out would go blank for a moment and then display RHA. No idea what that is but, when weird things electrical start to happen like that, I al...
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2006 Chevrolet Impala LS 3.5L Tps VIN: 1N1JD32K66
Thanks for the help everyone. The car is fixed. Flashing the ECM was the fix. IATN is the best! I wish there was more posts like this in the archives for this problem...oh well. Glad I could contribute. Thanks again
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2007 Chevrolet Uplander LS 3.9L power steering pump VIN: 1GNDV23W07
Thanks to all for your help. After two delco reman pumps, we bought an OE product from our local recycler. It works just fine .Just goes to show you the quality of our remaufacturing these days. Thanks AC Delco.
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2006 Pontiac Grand Prix GT 3.8L engine VIN: 2G2WT55226
On advice from a friend at GM I hooked a scope to the crank sensor. Left it for 2 days and it finally died on me.In trying to restart the wave form was all over the place. No pattern at all to the wave form. When it finally restarted the scope looked good. ...
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