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International Automotive Technicians Network
Prev Professional Automotive Repair Technical Discussions for February 5, 2011
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Open Help Requests for GM
Help Request Answers
1988 Buick Electra Park Avenue 3.8L No Start, MIL Lamp on, intermitting VIN: 1G4CW51C1J
Hi all,this is my everyday driver,car has never givin me any major problems untill now,hope you guys can help,started yesterday,shut off car at store,went to start back up and it will only run for 1 second then shut back off,tried holding throttle down a bit a... Trouble codes: 13 (O2 sensor circuit shorted), 14 (shorted coolant sensor)
2003 Chevrolet Cavalier 2.2L steering gear VIN: 124J568F03
good afternoon all would like some suggestions on personal car of the wife.have checked ball joints tie rods struts replaced couple years ago with quick strut assemblies.while turning to left and only to the left there is a shudder.don't really want to go as f...
2004 Chevrolet Silverado 1500 4.8L Front Dirrerential VIN: 1GCEK14V34
front diff hubs click 4x4 ind light comes on with no command from transfer case no codes stored if you engauge 4x4 by shifting into high then back into 2 wheel light goes out everthing normal again for a few days this truck has a shifter no ele motor for engau...
2004 Chevrolet Silverado 1500 LS 4.8L Volt Meter Other Gauges VIN: 1GCEC19V94
looking for part number for stepper motors to fix ip gauges
1998 Pontiac Sunfire SE 2.2L Security System VIN: 1G2JB5246W
looking for some answers or some guidence on where to look now. we have check continuity in white wire through column and all is good. we have replaced instrument cluster with a used unit and have had no luck. This vehicle has had an air bag deployed on passen...
1999 Pontiac Sunfire SE 2.2L Stall VIN: 3G2JB1248X
car runs great if you disconnect the altenator if you hook up the alternator it misfires,back fires and stalls we replaced alt and battery still the same checked out referance votltages all ok

Fixes & Summaries for GM
Fix/Summary Answers
1995 Chevrolet Corvette 5.7L No Start VIN: 1GLYY22POS
well customer is taking car out of state to put in after market system to get away from the obd1 and obd2 system in the vett had computer rebilt twice and all test say its still is not right sorry have nothing els and for the long post this nightmare is leavin...
1999 Chevrolet Malibu 3.1L key phob VIN: 1G1NE52J4X
thanks for the help,joe coopers info with the free website was great all the info i needed was there
2001 Chevrolet Blazer LS 4.3L MIL Lamp on VIN: 1GNT13W912
Thanks for all the replies. I talked with the shop that did the tune up, they informed us that when the serpentine belt was removed the misfire data showed zero. We went with David from Pennsylvania bulletin about shimming out crank sensor. Tryed one shim, mi... Trouble codes: P0300.
2003 Chevrolet Express 1500 4.3L No Start, Cuts out VIN: 1GCFG15X13
After fixing the spark problem and the scanner not talking to vehicle I chased the security system, domelights, and radio circuits. All to the BCM. Had all powers to the BCM, Grounds all good. Had class 2 commo. Did not have 12 volts out to pass sensor. Got a ...
2004 Chevrolet Colorado 2.8L Theft System VIN: 1GCCS19864
There was a remote start unit installed in this vehicle, it wasn't installed properly to begin with, we removed it,it is starting o.k. to date.
1991 Pontiac Grand Prix GT 3.4L No Start VIN: 1G2WP11XOM
Removed intake to unplug right bank of injectors to check if one was shorted to ground. Injectors checked out ok. Node light would flash {yellow not bright white} but injectors would not fire. Replaced computer and now runs fine. Thanks for the help.
2007 Saturn Vue 3.5L PPS(Pass Presence System) VIN: 5GZCZ53447
Ernest was correct about the seat heater grids. I pulled the pass seat out again and checked the resistance of the seat back heater grid(bottom was new). It was open. The wiring schematic for the pass seat heater shows a OG(orange/green stripe),circuit #2479, ...
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