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International Automotive Technicians Network
Prev Professional Automotive Repair Technical Discussions for December 26, 2005
International Automotive Technicians' Network (iATN) - Members Only
(Also Available: All, Asian, Chrysler, European, Ford, GM.)
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Open Help Requests for GM
Help Request Answers
1988 Chevrolet K2500 Cheyenne 5.7L No Start, Hesitation, Surge, Cuts out VIN: 1GCFK24KBJ
when this truck first came in to us the main complaint was a surge under exceleration. when i found the secoundary ignition in very bad shape we did a tune up. plugs wires cap and rotor. fuel filter and induction flush. the truck was running good for us so we ...
1999 Chevrolet Blazer 4.3L Poor Idle Quality, Hesitation, Misfire, MIL Lamp on VIN: 1GNCS13W6X
Hi Chevy techs Did a tune up, still missing one-two clyinders,Did a Scan on generics P1347 cam and crank sensors. Swapped crank sensors no change. First time on this model, Where is the cam sensor / or am i running up the wrong tree, any ideas Chevy Techs you ... Trouble codes: P1347
2002 Chevrolet Silverado 1500 HD LS 6.0L brake pedal VIN: IGCGK13V92
the pedal feels normal untill you get to the normal spot where they firm up, and then the pedal falls to the floor with a springey feel to them. from what i understand this is where the hydro boost should kick in and firm up the pedal. i have inspeced all comp...
1993 GMC Jimmy 4.3L windshield wiper VIN: 1GCCS11425
hi tech, i have this truck for 2 weeks some time windshield wiper not working then radio not working too .then i checked power at connector wiper motor very dim with test light .i checked power at fuse box for radio and wiper very dim.look like i have loose gr...
1996 GMC K1500 Sierra SL 5.0L Excessive Emissions, MIL Lamp on VIN: 1GTEK14MXT
Hello and happy holidays everyone, Got a real "challenge" in our shop.The vehicle was towed in a couple of months ago w/'cranks wont start' concern. We replaced fuel pump, strainer, filter and reflashed pcm w/gm drivibilty, multiple dtcs update and sent her o... Trouble codes: P0172, P0175
1992 Oldsmobile Cutlass Supreme S 3.1L Stall VIN: 1G3WH54T3N
customer coplains of vehicle dies then starts right back up . i drove vehicle for 20 mins or so vehicle ran great not sure where to even start beside start component testing noT even sure ill find any thing there

Fixes & Summaries for GM
Fix/Summary Answers
1987 Buick Electra Park Avenue 3.8L boggs VIN: 1G4CW5134H
When I first drove this car my first idea was clean the wire (resister) in the MAF sensor. That I did but there was no improvement. After looking into it further the overheat problem came up. I was trying to figure out what will cause both problems instead of ...
1996 Chevrolet S10 4.3L Cuts out, MIL Lamp on VIN: 1GCCS19W41
After removing fuses for PCM and installing jumper wires found that power to pcm was not being interuppted. Resistance check of all solenoids and relay control circuits revealed all was normal. Problem seemed to occur when pcm switched from open loop to closed...
1998 Chevrolet Malibu 2.4L Steering VIN: 1G1ND52T6W
thank's for all the reply's after making a gauge set like one reply said found low pressure from p/s pump after replaceing the pump the third time still low pressure . i steped on the gas after the third pump was installed and found that the pump was not turni...
2001 GMC Savana 2500 4.3L belt/ tensioner VIN: 1GTFG25W41
well so far so good, this i beleive was a combination of things. from the alternator,tensioner, and idler pulley being faulty,.to the power steering pulley slightly too far on the shaft. The 'GM' belt that the dealer insist was correct per the VIN number was i...
1994 Pontiac Trans Sport 3.8L Surge, Cuts out, Misfire VIN: 1GMDU06L9R
First I would like to thank everyone who took their time to offer help with this vehicle. I was able to get this problem resolved after receiving help from IATN members. What I found was that when the timing chain was replaced the blades on the crank pulley ha...
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