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International Automotive Technicians Network
Prev Professional Automotive Repair Technical Discussions for July 22, 2015
International Automotive Technicians' Network (iATN) - Members Only
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(Also Available: All, Asian, Chrysler, European, Ford, GM.)
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Open Help Requests for GM
Help Request Answers
2002 Cadillac Eldorado ESC 4.6L Oil pressure
Ok Cadillac guys need some help please. Just did the mid engine oil leak repair. Vehicle was fine for 2 days then customer stated low oil pressure warning came on and then went off. Replaced sender twice as well as new pigtail. No fix. Hooked up gauge has 10 p...
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1999 Chevrolet Silverado 1500 5.3L Unknown VIN: 1GCEK19T0X
Just rebuilt the input drum with the green assembly lube on saturday (didn't want anyone around while I put it together). Wanted the red or blue lube but this is what the dealer sent me Friday at 4:30,didn't know it was green until I opened lid saturday mornin...
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2006 Chevrolet C4500 Kodiak C4U042 6.6L altenator VIN: 1GBE4C1206
over charging at idle and highway speeds . 17.5 volts at idle 18-19 volts while driving
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2004 GMC Sierra 1500 SLE 5.3L Excessive Emissions, Poor Idle Quality VIN: 2GTEK19T44
Truck came in with no reverse. I drove it into the shop and had a tech replace the trans. Since then the truck will barely idle once in closed loop. Fuel trims go to +55 upstream O2's read 0 MV and down stream are at 950 MV. I tried a known good MAF and a MAP ... Trouble codes: P0171, P0174
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2002 Pontiac Grand Prix SE 3.1L Cylinder 4 VIN: 1G2WK52J42
The new dealer engine now has a cylinder 4 misfire. we have replaced nearly every component possible. New parts include: Engine, upper intake manifold, plugs, wires, all 3 coil packs, ign module, side of the block crank sensor and wiring harness, injectors, te...
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2004 Pontiac Grand Prix GT2 3.8L front suspension VIN: 2G2WS542X4
This is my wife's car, so I am posting this from the dog house. The issue is intermittent, it will make a popping/ thumping noise when in a right turn on semi-rough road. I know it's the old excuse, but it didn't start until I had a transmission shop replace t...
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Fixes & Summaries for GM
Fix/Summary Answers
1994 Chevrolet K2500 Cheyenne 6.5L No Start VIN: 1GCGK29F1R
I am going to close this request because of time. Cant say it is 100% fixed however I did find a couple issues. First of all it did have the wrong lift pump on it and secondly I discovered a small voltage drop from the positive cable on the right hand battery....
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2009 Chevrolet Silverado 1500 WT 4.8L Axle Seals VIN: 3GCEK13C99
well I got this unit apart. I had to remove the speed sensors as instructed then we were able to push the right axle in further and remove the clip. the axle pulled out with some difficulty using a hooked pry bar. The left axle was more difficult but by pushin...
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2002 GMC Sierra 3500 6.0L clutch VIN: 1GDJK34U12
Ended up replacing the clutch and slave cylinder with O.E. to solve the problem. Thanks for all the replies.
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