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Professional Automotive Repair Technical Discussions for April 10, 2004 International Automotive Technicians' Network (iATN) - Members Only |
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Open Help Requests for GM
| Help Request | Answers | |
| 1993 Cadillac Eldorado 4.9L Cooling Systems VIN: 1G6EL12B5P This cadillac came in three months ago with a noise in front of engine. We replaced the waterpump. Came back a month later with a noise. Water pump failed again. Put on new water pump. Now it comes back overheating. Upon first start in the morning within 2 mil... |
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| 1995 Chevrolet Tahoe LS 5.7L no up shift to 3rd VIN: 1GNEK13K5S i overhaul trans for slips in 3rd, now after overhaul their is no up shift to 3rd,the trans doesn't slips it wont shift into 3rd gear no codes all trans data reads ok it wont shift,if i unplug the trans connector it goes into limp mode 3rd, so i replace the va... |
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| 1995 Chevrolet Caprice Classic 4.3L Hesitation, Misfire VIN: 1G1BL53EQM gm techs i sure could use your help on this one! this car seems to run lean under slight load. checked timing and at cruise is about 28 degrees, slight acceleration will fall back to about 12 degrees. no knock signal is present except under hard acceleration,b... |
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| 1993 Pontiac Grand Am SE 2.3L No Start VIN: 1G2NE5434P This one was driven in for an inttermittent no start. It has not run since it got here. I have check fuel pressure (good), spark (good) and inj. pulse. I have found the noid light is very dim most of the time. It does get bright once in a while. Could my code ... Trouble codes: 35 (idle speed conrol switch or circuits), 62 (transaxle gear switch signal circuits) |
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Fixes & Summaries for GM
| Fix/Summary | Answers | |
| 1992 Chevrolet C2500 Cheyenne 5.7L crank bearings VIN: 2GCFC29K5N Thank you all for your ideas. Brian from Wisconsin had a most helpful suggestion to look for uniform damage throughout the engine, not just the crank bearings. No additional scoring was found anywhere else so I must assume that the engine died due to age. Some... |
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| 1992 Chevrolet K1500 Cheyenne 5.7L shift problems VIN: 1GCEK14K3N my concern was why i could have manual 2nd and no 2nd in d4. the five replies suggested to check band pin anchor,2-4 servo problems,assembled wrong and to check apply band thru exhaust servo port. band anchor was in place and air apply to exhaust port applied ... |
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| 1996 Chevrolet K1500 5.7L Cuts out VIN: 1GCEK14R7T Thanks to all who helped , We wound up replacing the torque converter and solenoid. Its been 2 weeks and customer is happy. The torque converter center hub was blue from heat. What was happening under a slight load (samll hill) at 60 mph the converter would sl... |
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| 1999 GMC Sonoma SL 2.2L Timing chain tensioner VIN: 1GTCS1441X Hello all, This little truck is fixed! This was my first help request to IATN and I received ten replies and in very short order, WOW! Thanks to Kevin, Tom, Bill, and especially Chris from Michigan. These guys went strait to the source of the problem. Chris ... |
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| 1998 Pontiac Firebird 5.7L injector shut down VIN: 261FP2266W car fixed. customer said there was a fence post though the floor of the car, up into the dash. we took a look under dash and found wires and anti theft box damaged. repair and car works . thank you for you help, andy |
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