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International Automotive Technicians Network
Prev Professional Automotive Repair Technical Discussions for March 26, 2010
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
Help Request Answers
1986 Buick LeSabre Limited 3.8L No Start, no spark VIN: 1G4HR6938G
hello thanks in advance for the help this 1 came in no start no crank battery was dead charged now it has no spark have checked wires to and from cam and crank sensors have replaced crank sensor and ignition module checked for voltage at crank and cam book say...
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1990 Chevrolet Lumina 3.1L No Start, Stall VIN: 2G1WL14T9L
Hey guys, this 1990 lumina came into my shop (towed in) with a problem of intermitently stalling and then not strarting or will not start initialy. The car, upon a couple of months ago, had been setting for roughly 6 years. It has good fuel press. good spark, ...
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1997 Chevrolet Venture 3.4L No Start VIN: DG687230EV
this van came to me from another shop it dos not start it has good fuel psi with the scanner on it shows the 24x crank sensor 128 and moves said cam signal yes and injector mls move but it has no spark all data shows it should have a pink wire at the coil powe...
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2001 Chevrolet Silverado 3500 6.6L No Start VIN: 1GBJC34X1X
truck towed in for no start. not building enough fuel pressure to start, fuel pump was not pulling a vacumm on the inlet side,replaced pump and truck started but ran really rough,double and triple checked my work could find nothing,replaced fuel filter,found l...
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2002 Chevrolet S10 ZR2 4.3L No Start VIN: 1GCC19W328
no start installed new timing chain 12 crank 6 cam ...want to know ig crank ring can be installed backeards...installed new dist computer crank sensor..and is fuel inj getting hot ok
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2005 Chevrolet Silverado 2500 HD LT 6.6L MIL Lamp on
the options are replace the fuel pressure sensor or the fuel injector, we havn't worked on any of the duramax diesels and was looking for insite on the p1093 code. Trouble codes: P1093
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2007 Chevrolet Equinox LS 3.4L power steering control module VIN: 2CNDL23FX7
this little truck came in with no power steering, and it is equiped with that lovely electronic power steering. so i hooked scanner and pulled code co56d for power steering control module hardware performance internal failure. so the diag. tree says reprogram ...
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2007 Chevrolet Silverado 2500 HD LT 6.6L No crank VIN: 1GCHK236X7
This truck has a dead BCM, no 5V reference to ignition switch, no accessories, no communication. Other modules communicate with scanner. Customer complained of hesitation when cranking a few mornings and then this morning no crank.This truck was a salvage rebu...
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2009 Chevrolet Malibu LT 2.4L Electric steering VIN: 1G1ZH57B29
Very good customer had just bought this car a few months ago since has had two New steering columns installed to repair vibration shakes side to side bad at stop signs just wandering if anyone has seen this before Thanks Scott
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1997 GMC C6500 Topkic 6.0L Cuts out, Stall, Misfire VIN: 1GDJ7H1P9V
The complaint on this truck is that after a long drive, it will run rough and/or die occasionally. Truck will start right up and drive OK. We've had it in several times for this, and have done the tune up work within the last 6 months, and never experienced th...
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1987 Pontiac Grand Am SE 2.5L Cuts out, Misfire VIN: 1G2NE14U8H
This one has me pulling my hair out. 87 Grand Am with 2.5 TBI engine, has misfire under load with severe bucking and popping back through tbi unit,manual transmission and cannot duplicate in shop. Fuel pump was replaced about 1 year ago and fuel pressure stays...
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2000 Pontiac Grand Am SE 3.4L Electronic VIN: 1G2NW12E3Y
this vehicle has no cold air, checked and a/c compressor does not turn on. checked and have no power to compressor. also scanned and have trouble code p0530c (pressure switch malfunction). i have no a/c request showing on scan tool live data when i switch on t...
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2004 Pontiac Grand Prix GT1 3.8L Blower motor VIN: 2GWP522141
Posting for a friend at another shop without IATN. This '04 Grand Prix came in with a problem that when the blower motor is on high, there is very little volume of air that comes out of the vents. The air will come out of the selected vents but there is very l...
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Fixes & Summaries for GM
Fix/Summary Answers
2003 Buick LeSabre Custom 3.8L electrical VIN: IG4HP52K53
Two problems the white wire from brake switch to splice under drivers seat had stray voltage also set cruise switch worked at different times replaced with new works good Thanks to all
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2004 Buick LeSabre Custom 3.8L Surge, MIL Lamp on VIN: 1G4HP52K94
This one was all over the board. I had suggestions ranging from fuel pump, regulator, alternator, tps, purge solenoid, ecm, alternator, battery, battery connections, grounds, and crank sensor. That being said, and after careful scrutiny to all, cleaning the th... Trouble codes: P1811.
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1998 Chevrolet K1500 Silverado 5.7L Transfer cas VIN: 2GCEK19R4W
Stupid me, I did pinch wires between the engine and transmission. Removed the wires cleared the codes and all was good. Thank you all for your help.
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1998 Chevrolet S10 2.2L Misfire VIN: 1GCCS1944W
truck seems to be fixed,truck came in with new bosch plugs in, remember sitting in meetings and instructor stressing to always stay with what the vehicle was designed to run with,that if you did not you might run the risk of intermitent running problems well t... Trouble codes: P0300.
6
2001 Chevrolet Venture Warner Bros. 3.4L Cooling Systems VIN: IGNDX13E51
FIRST LET ME SAY THANKS TO ALL REPLIES.I DIDN'T FIX BUT IDID A COMBUTION LEAK TEST AGAIN.IF YOU DON'T KNOW WHAT THAT IS IT IS A BLUE DYE IN A BOTTLE THAT YOU PUT OVER RAD CAP OPENING AND IF THE DYE CHANGES TO GREEN OR YELLOW YOU HAVE COMBUSTION GAS GOING INTO ...
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2002 Chevrolet Silverado 2500 HD LS 6.6L No Start VIN: 1GCHK24132
thanks for all the info. took enough stuff off to see better and saw metal/and plug laying under pump. remove pump and found both plugs blown out of it and lots of broken stuff inside pump. replaced pump and she fired right off. Trouble codes: P1093 (low fuel pressure), P1094 (fuel rail pressure low).
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2007 Chevrolet Silverado 2500 HD WT 6.0L power steering pump VIN: 1GBHC24UX7
Okay, so how do I answer this and not look so dumb. Great responses as usual. I realized that the noise did not change when I turned the steering wheel or pump the brakes. It was constant. I did replace the reman pumps with a new OEM and fluid. Flushed and fil...
3
2007 Chevrolet Suburban 1500 LS 5.3L Cuts out, VIN: 3GNFK16347
Most of the replies said check the grounds another response said reprogram the ECM. I rechecked all the grounds. Battery to right cylinder head and battery to right front frame horn. I moved a ground wire from the right valve cover to the front of the cylinder... Trouble codes: C0561 (EBCM Invalid Seral Data).
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2008 Chevrolet Trailblazer SS 6.0L transmission VIN: 1GNES13H88
Well got this one done. Ive done a few coolers on the old school muscle Oldsmobile, Ford, ect. and never had an issue. This unit (TRUCOOL) was suposed to be a direct fit with only two modifications to one piece (headlight support) and all preformed steel line ...
4
1998 Pontiac Trans Sport 3.4L No start VIN: 1GMDU03E9W
First off I'd like to thank everyone for their responses it is much appreciated :) I called Ryan Chevrolet in Minot ND and they could produce they key code but could not release it to me unless I was there in person with the appropriate paperwork. I then c...
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2006 Pontiac Montana SV6 3.5L abs VIN: 1GMDX33196
well i replaced the left rear wheel bearing dont know why it would turn the light on but had no code
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