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International Automotive Technicians Network
Prev Professional Automotive Repair Technical Discussions for January 21, 2014
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Open Help Requests for GM
Help Request Answers
1993 Chevrolet Cavalier RS 2.2L No Start, Hesitation, Surge, Cuts out, Stall, Misfire
Hello everyone I have a classic here this 1993 Chevy came to me towed in no start but it starts right up after it sits, I drove it a bunch and after some time I got it to die while driving and at first it would not start back up but then it did I went back to ...
1996 Chevrolet Blazer 4.3L Poor Idle Quality, Hesitation, Surge, Cuts out, Misfire, MIL Lamp on VIN: 1GNDT13W6T
On first start-up cold, engine has slightly rough idle, stumble on accelleration & lack of power for first 1-2 minutes, then clears up & runs fine the rest of the day unless it sets long enough to get fully cold ( temp here 20-30 deg. F @ night high 40's durin...
1997 Chevrolet Tahoe LS 5.7L Misfire VIN: 1GNEK13R3V
Here we go. we have this wonderful GM that has bank 2 miss fires at idle only, after vehicle warms up. When cold there are no miss fire counters registered, but once vehicle gets to operating temp bank 2 starts showing random miss fires, only bank 2(2,4,6,8)ba... Trouble codes: P0151 (O2 signal low bank 2 sensor 1), P0300 (Engine missfire detected)
1999 Chevrolet Silverado 1500 4.3L Stall VIN: 1GCEC14W8X
i have a 1999 chevy silverado 4.3 v6 truck will start run a few seconds and then loses injector pulse and dies, if you restart it it will run great no problems it will do this every time if you wait 10-15 minutes in between trying to start it up. i have checke... Trouble codes: P1351
2007 Chevrolet Impala LTZ 3.9L Cuts out, Stall VIN: 2G1WU58R87
since replacement vehicle acts as if its going to stall... then picks back up and keeps running...good acceleration holds a 65 mph speed...have replace cam sensor...no results no codes showing...ANY HELP PLEASE
2008 Chevrolet Equinox Sport 3.6L doors
I have looked in mitchell and can't find any help I have looked for history repairs in this data base Also haved looked in my modus ultra nothing in data pids of fuctunal tests I have not had this kind of a problem before they work but only if you are right n...
2008 Chevrolet Impala LS 3.5L MIL Lamp on VIN: 2G1WB58K58
This car will set these three codes sometimes.May be several days before it will happen. It looks like i have a bad wire or module but am not able to get it to act up while testing it.is there anything common i should look for that i may be missing.checked wir... Trouble codes: B1370, U0100, U0101
1991 GMC K1500 Sierra SLE 5.0L Front brakes VIN: 2GTEK19H3M
This is my truck that i have had for 10+ years. Recently the Rf brake has started locking up on it. After you drive it for about 15 minutes the it feels like the RF brake starts to apply and the RF wheel locks up. If you tap the brake pedal the it will release...
2006 Hummer H3 3.5L Transmission/Transfercase VIN: 5GTDN13696
Vehicle was towed in 2 weeks ago, customer stated stopped moving on highway. In lot felt transmission type issue (would not move in drive or reverse)was able to get vehicle into shop by putting into 4L, after engaged was able to put back into 4(H)and moved. ra...

Fixes & Summaries for GM
Fix/Summary Answers
2006 Pontiac Montana SV6 3.5L cluster VIN: 1GMDV23L76
We had the cluster repaired yet one more time. It looks like when they gave us a totally different cluster it was just a used cluster so no repairs were ever made or reconditioning done. I know GM clusters are known for gauges going out, this particular cluste...
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