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Prev Professional Automotive Repair Technical Discussions for July 5, 2004
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Open Help Requests for GM
Help Request Answers
1993 Chevrolet Cavalier RS 2.2L No Start, Stall VIN: 1G1JCI442P
Hello, I have this Cavalier that will start and run for 1-2 seconds then stall. If you hold the key between crank and run everything works fine. (I have seen this problem many times on Hondas and replacing ign switch fixes it) Well another tech had allready re...
1995 Chevrolet K2500 Cheyenne 6.5L Excessive Emissions VIN: 2GCFK29S8S
This ones eating my lunch. Hope someone out there is diesel intelligent. Truck came in setting code 36 - injection pump width long. Installed a new injection pump from gm. No more light. But the truck is blowing black smoke on medium acceleration and is low on... Trouble codes: 36 (injection width long)
2001 Chevrolet Venture LS 3.4L Misfire VIN: 1GNDUO371D
Vehicle came in with MIL on. checked all the basics, code scan and it showed P0300, misfire. traced it to the number two cylinder. comp test showed OK. tested plugs and wires, they showed OK. I even replaced with new to make sure. Coils put out good voltage. I... Trouble codes: P0300 (misfire)
1994 GMC Yukon 5.7L Poor Idle Quality, Hesitation, Stall VIN: 1DAEK18KAR
The owner came in complaining of idle on his yukon, when he drove it in he had to keep his foot on the accelerator to keep it going. Once let off it would immediately die, and wouldnt start till you stepped on the gas. Then it would idle nice and as soon as y...
2001 GMC Sierra 2500 HD SL 8.1L Valve body VIN: 1GTHK29G91
This truck has very low mileage and is driven to and from work(approx. 7 mile) daily. Upon initial start-up, no problem. After the engine gets to operating temp though, if re-started, a loud clunk is noticed in the valve body of the Allison 1000 trans. No DTC'...
2001 GMC Sierra 1500 HD SLE 6.0L batterie light VIN: 1GTGC13U31
Hi..I have some trouble with the dash warning message light..this 01 GMC has a batterie light that will come on intermittantly while driving for no apparent reason the light will come on and stay on for a minute one time maybe 30 seconds another time or it may...
1991 Oldsmobile Cutlass Calais 2.3L Poor Idle Quality, Hesitation, Cuts out, Stall, MIL Lamp on VIN: 1G3NL54D5M
hey guys this one has got me beating my head on the steering wheel. car came in for rough idle, and check eng light. car ran great cold but as soon as it goes into closed loop it started running very rich and black smoke , a lot of it. so i checked with snap o... Trouble codes: 26 (quad module failure)
2001 Other GM Navistar 4.5L Compressor Clutch VIN: 1HTMMAM82H
Is anybody familure with a International Navistar JERR-DAN flat bed wrecker, I have No compressor engagement, I have all blower speeds & mode controls system is full or refergent Does not have any voltage on any pressure switches either side of the switches. ...
1990 Pontiac Grand Am 2.3L no power VIN: IG2NE1102L
Hi guys and girls.Sorry to bother everyone about this,my pulling tractor did not perform any better on the weekend,the RPM's still stayed low and not much power.Ithink its a gear problem-too high.My question today is this,could I use a planetary gear set to de...
2001 Pontiac Montana 3.4L heat/air system
i have check and looked, at this i think it might be in evaparator.but i want to see if anyone else has had this problem before i take dash out to check evap.the smell gets worse with heater on,and seems to be getting worse as time goes.
2000 Saturn LS1 2.2L water pump VIN: 1G8JU52F1Y
The noise is very obvious off idle. Listened with stethescope and was certain the noise was in the new pump. The new castings are slightly different, but Saturn parts assured me that that is not the problem. Also, the new pump has a metal impeller. The origina...

Fixes & Summaries for GM
Fix/Summary Answers
1991 Chevrolet Corsica LT 3.1L Inner RH CV Joint VIN: 1G1LT53T3M
Still not sure on what the problem on this car was, with all of your helpfull replies we guess that it is probably a bent frame due do looking at it a little closer. But the owner did not want to take it to a shop to dbl check instead wanted to fix it, so ende...
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