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International Automotive Technicians Network
Prev Professional Automotive Repair Technical Discussions for December 2, 2013
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Open Help Requests for GM
Help Request Answers
2000 Buick LeSabre Custom 3.8L Shimmy VIN: 1G4HP54KXY
This does this only under load and at 45 then goes away at higher speeds. While doing this can put into neutral and its not there immediately. It doesn't do this when TCC comes on. I can see motor mounts week and can see engine rock forward in drive and roll b...
1995 Cadillac Fleetwood 5.7L 3rd gear VIN: 1G6DW52PXS
I replaced the transmission in this vehicle 20 miles ago for a no 3rd gear concern. It came back with no 3rd gear. I have monitored the function of the 2-3 solenoid and found no problem with the circuit. The resistance of the circuit matches that of the 1-2 s...
2002 Cadillac Escalade 6.0L Stability VIN: 1GYEK63NX2
ANY GM TECH PLEASE HELP! This caddy keep coming back with C0205. The steering wheel position signals should be spaced 90 degrees apart. On the scan too, both reading is 0 degree. I try plug in a new Steering Wheel Position Sensor and the reading is the same, e...
1999 Chevrolet Tahoe 5.7L Poor Idle Quality, Surge VIN: 3GNEC18R6X
I can get to -2 degrees Cam retard but only with distributor turned clockwise as far as it will go. If I advance gear 1 tooth it shows +45 degrees If I retard 1 tooth it won't run or just barely. He couldn't find paint marks so he matched it up with a rebuilt ...
1999 Chevrolet Malibu LS 3.1L Cooling Systems VIN: 1G1NE52J7X
Coolant gauge goes 3/4 ways up before cooling fans come on. Scaner shows fan coming on at 224 degrees. Presure test system has no leaks. New temp. Sender same thing???
2001 Chevrolet Silverado 2500 HD 6.6L cruise control VIN: 1GCHK23181
Hi all. Vehicle operates normally including cruise control untill large trailer is towed.Cruise will kick off when going up hill.Found tsb. for tire size problems affecting cruise among other things.This veh. has 275 r 17 tires instead of 245 75r16 that tsb. c...
2002 Chevrolet Astro LS 4.3L MIL Lamp on VIN: 1GNDM19X22
hello fellow techs, i'm michael and this my first post, i'm a big fan of iatn. I have this astro van in my shop for the first time and having a bit of a head scratcher. All the work was done at another shop and previous shops have been unable to repair this pr... Trouble codes: P0300 (Multi misfire)
2007 Chevrolet Silverado 2500 HD LT 6.6L power windows VIN: 1GCHK23607
Truck came in for new power mirror drivers side.(vandalism ) customer complained drivers front window was intermittent. mirror was replaced and drivers door switch replaced ( for window issue) after switch replacement drivers window works properly but nothing ...
2008 Saturn Astra XE 1.8L check engine VIN: W08AR67198
Help! Really poor informations on identifix for this problem, and my scan tool (autel maxidas) is not compatible with this vehicule. Code p1101 was set few months ago. (intake air flow performance). replaced the MAF with a used part. Problem goes away. Now, sa...

Fixes & Summaries for GM
Fix/Summary Answers
2006 Chevrolet Colorado LT 2.8L Misfire, MIL Lamp on
Thanks everyone who helped everyone's suggestions were good but the fix was clogged fuel injector I don't know why I didn't find it when I performed fuel injector balance test they all dropped the exactly the same Trouble codes: P0300.
2007 Chevrolet Uplander LS 3.9L Cuts out, MIL Lamp on VIN: 1GNDU23167
hi thanks for all the great replies, turns out i started traceing the wiring and cut open wiring looms and the air conditioning high side pressure switch grey coloured wiring that has a 5 volt refrence wire was chaffed on the right frt lower subframe causing ... Trouble codes: P0461.
2008 Chevrolet Silverado 1500 WT 5.3L MIL Lamp on VIN: 1GCEK19068
most said vent solenoid is bad.yes i have ground on the wire at all times.even with new pcm.i have always tested these with tech2 comanding on/off.see voltage come and go,but i would have 12.08 then command on and it would go to 11.6.would never loose ground.w... Trouble codes: P0449 (EVAP vent sol. ckt.).
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