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Prev Professional Automotive Repair Technical Discussions for October 28, 2015
International Automotive Technicians' Network (iATN) - Members Only
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(Also Available: All, Asian, Chrysler, European, Ford, GM.)
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Open Help Requests for GM
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1996 Buick Regal Limited 3.8L Excessive Emissions, Poor Idle Quality, Surge, Stall VIN: 2G4WD52K7T
Engine starts/idles perfectly until closed loop. Then it start/stalls unless you give it throttle and keep it from stalling. It will surge/rolling idle between 200 and 1200 rpm, then 400-1000rpm, then 600-900rpm, then it finally comes to rest at 800ish, you ca... Trouble codes: P0102
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1998 Buick Regal LS 3.8L Wrong Temp VIN: 2GAWB52K3W
This car came in with overheating complaint. Coolant was nasty, Cust. had already replaced thermostat. We replaced Radiator and flushed system. Gauge shows hot but temp gun says not. This morning before starting car, ambient temp 68 degrees F, the sensor ohms...
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1989 Chevrolet S10 2.5L Clutch VIN: 1GCBS14E3K
pickup came in with no clutch pedal, slave cylinder leaking. Replace slave and master cyl. Bled system, pedal feels great, If I push the pedal half way down it goes into gear and shifts good. All the way down not so good, bore size on new master and slave are ...
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2002 Chevrolet Malibu LS 3.1L Pcm VIN: 1G1NE52J62
This vehicle started off code P0753 and hard transmission shifts. First we tested resistance at the transmission. Found the solenoid was open. Sold and installed all the electronics to the customer.The old shift solenoid was burnt. After start up code P0753 ca...
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2010 Chevrolet Express 2500 6.0L MIL Lamp on VIN: 1GD6G43G5A
This 2010 express is giving me o2 heater issues.The truck came in last month for codes p0157 and p0137 o2 low voltage.Verified complaint replaced rear o2swith 2 from bosch.Test drove truck o2s seemed to be working properly I didn't look for any other codes.Tru... Trouble codes: P0057, P0060
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2012 Chevrolet Equinox LS 2.4L MIL Lamp on VIN: 2GNFLCEK1C
Alldata does not have anything for this code for this year so I am going by the 2011 version now. My boss is paying this bill and wanted to put spark plugs in right away. I installed them and the customer drove the vehicle away. The vehicle came back with the ... Trouble codes: P219A
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2013 Chevrolet Express 4500 6.6L right pull VIN: 1GB6G5CL1D
Looking for some good advise on this one. We had a right pull and the caster was at -3.3 all the way out on the upper eccentrics. we installed offset bushings, and set it at 4.0 left caster,4.4 right caster with .01 camber on both sides.had zero thrust angle. ...
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1997 GMC Jimmy SL 4.3L Misfire VIN: 1GKDT13W2V
Vehicle came in with multiple codes (P0300, P0306, P1463) Initially no misfire was noted with the scanner, but the fuel gauge wasn't working and evap monitor hadn't run. We replaced the fuel pump with a new Delco unit because the sender and fuel tank pressure ... Trouble codes: P0300
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2001 GMC Sierra 2500 SL 6.0L No Start, Poor Idle Quality, Stall VIN: 1GTHK29U11
hello I have a gmc 2500hd once started cold runs less than 5 min then stalls and will not restart for couple hours sets code 336 crank out of range. I've scope cam and crank signals good patterns, checked fuel 55psi, pcm has been replaced and flashed, voltage ... Trouble codes: P0336
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2004 GMC Sierra 1500 SLE 5.3L Misfire VIN: 2GTEC13T44
2004 GM Sierra Pick-up 5.3 Automatic Fault code P0300 Random Miss Fire Verified engine miss fire during power balance test Disconnect injector connector on cylinder number 4 and no RPM drop at idle and tip in throttle Disconnect ignition coil connector on cyl... Trouble codes: P0300
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2009 GMC Acadia SLT 3.6L Anti theft VIN: 1GKER23D49
After several failed attempts to learn ignition keys for new anti theft control module that we replaced at the lock cylinder using TIS 2 Web and Tech II and following procedure very closely with 2 original master keys that came with vehicle we thought we may n...
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Fixes & Summaries for GM
Fix/Summary Answers
2006 Buick Terraza CXL 3.5L antitheft VIN: 5GADX33L16
Im gonna call this closed with a fix. Came back in after it had a no crank for customer over the weekend. We tapped on the exciter and could make it work/not work, replaced exciter and all seems ok. Thanks a lot.
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1997 Cadillac Catera 3.0L Cooling Systems VIN: W06VR52R8V
well as most said,which is what I originally thought that if the oil cooler leaked it would put oil in the coolant and not the other way around.took it apart more down to head gaskets...failed.thanx for the comments..
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2002 Chevrolet Silverado 2500 6.0L Trans VIN: 1GCHK29U82
Well, This Is Done. Feel Pretty Stupid But Have To Say That Those Of You That Mentioned That Maybe The Filter Had Been Removed Were Right. Couldn't Tell The Pan Had Been Off And There Was A Drain Plug So I Never Gave It A Thought. Actually, Don't Ever Rememb...
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2007 Chevrolet Avalanche LTZ 5.3L 3-4 shift VIN: 3GNEC12007
Thanks guys for your replies. The techs that replied about the three/four clutches were right. The transmission also receiced a complete reconditioning beyond repairing tje 3/4. Thamks again.
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2011 GMC Sierra 3500 HD SLE 6.0L Trailer Brake System VIN: 1GD312CG0B
Thanks to everyone that replied. I borrowed a tech 2 scan tool from another shop and saw that it had three codes that pertain to the relay. I printed out a wiring diagram and checked the power to the relay from stud 2 as Jason said and sure enough the thirty a...
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