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Prev Professional Automotive Repair Technical Discussions for June 3, 2012
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Open Help Requests for GM
Help Request Answers
2005 Buick Terraza CXL 3.5L stability control VIN: 5GADV33L45
This vehicle originaly came in with code C0196 (yaw sensor circuit). The ABS would activate going straght down road,without steping on the brake and mesage on dash would say (Service Stability Control). After replacing all these parts the vehicle does not rese...
1999 Chevrolet Cavalier 2.2L Abs Module VIN: 1G1JC524XX
Hi all thanks in advance this is my sons car, he just picked it up from a friend of his to go to school with. it needed a lot of work witch we did in house, the ABS light was on, we had it checked out at a locale shop seeing that I don't have a scan tool that ...
1996 GMC K1500 Sierra SL 6.5L Excessive Emissions, Hesitation VIN: 1GTEK19S4T
Hi diesel guys I am not a diesel tech so I am looking on here for some details. This truck has the 6.5 Diesel engine in it, as you are at idel the truck is fine, no engine codes at all. when you are crusing down the road at 55mph you let off the throttle and g...
2002 GMC Savana 3500 5.7L Poor Idle Quality, Misfire, MIL Lamp on VIN: 1GDJG31R62
Customer recently bought vehicle from used truck facility so I don't have much history. This plumbing van has the SES light on with 3 codes. P0300, P0305 & P01381. Engine runs moderately rough only at idle. HISTORY misfires on all eight cylinders. CURRENT misf... Trouble codes: P0300 (Random/multiple cylinder misfire), P1381 (Misfire detected- no ebcm/pcm serial data), P0305 (5 cylinder misfire)
1961 Pontiac Star Chief 6.4L Hesitation
This car runs great, has a hesitation upon acceleration. I did notice, and suspect, that the intake gaskets were leaking, and they are. upon removal of the intake and during the cleaning process, I noticed that ther are low spots between the intake ports on th...
2001 Saturn SL1 1.9L first and reverse VIN: 1G8ZH52851
Hello I have this Saturn here. Drives fine if you do short trips but after long trips and up to operating temp, will have a delay in first such as coming to a stop and tring to take off wont go and then bangs, same in reverse, as has some harsh shifts into oth...
2003 Saturn L300 3.0L valve lifter VIN: 1G8JW54R43
I suspect a low oil pressure problem getting to the heads. The engine will intermitently misfire badly while creating a loud valve lifter tapping noise. Feels like it is running on less than 6 cyl's and no power, like some of the valve are not opening. Then su...

Fixes & Summaries for GM
Fix/Summary Answers
1996 Chevrolet S10 LS 4.3L evaporator VIN: 1GCCS19X3T
techs:so far this truck is holding freon, went + got another opinion from local radiator shop recommend us to change compressor as some techs also said, must need high priced leak finder. thanks chris for the direction !!
1994 Geo Tracker 1.6L Excessive Emissions VIN: 2CNBE1862R
Hi there everyone. We welded in a CA approved convertor and said to heck with it and put in a new bosch oxygen sensor. This thing zero'd the nox on both speeds. I figured it would drop but to All done and on the road. Thanks to those that took ...
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