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International Automotive Technicians Network
Prev Professional Automotive Repair Technical Discussions for November 25, 2004
International Automotive Technicians' Network (iATN) - Members Only
(Also Available: All, Asian, Chrysler, European, Ford, GM.)
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Open Help Requests for GM
Help Request Answers
1990 Cadillac DeVille 4.5L Excessive Emissions, Poor Idle Quality, Surge, Poor Fuel Economy VIN: 1G6CD5333L
when this came in from another shop the above checks and repairs had been done, i checked and it is very rich, my lab scope is kaput so i cant view now but scan data showed rich and big injection pw. integrator goes from 128 to 99, i cant find any vac leaks an... Trouble codes: 41 (cam sensor-)
1994 GMC K2500 Sierra SL 6.5L Poor Idle Quality, Stall VIN: 1GTGK24F7R
Hi everyone; This 6.5 starts poorly when cold. First we went through the glowplugs and found one bad one. That didn't help. I then hooked up the scanner and found the coolant sensor reading 115 degrees f. when cold. Our temp outside is right around freezing no...

Fixes & Summaries for GM
Fix/Summary Answers
1986 Buick Electra Limited 3.8L Misfire VIN: 1G4CX69BXC
Thanks for all the helpful suggestions, Iwill relay them to my co-worker. Several suggested coils, injectors, modules, bad cam, even plugs and wires.Others injector cleaning and de-carbonize. Since we already tried most of the parts, I think we'll go for tying...
1991 Cadillac Allante 4.5L ride control VIN: 1G6VS3384M
Well, I did find out what was causing the service SDD message to come on in this Allante. First, I would like to thank my fellow IATN members who took time from their busy day to offer assistance. Danny, mentioned looking for bad grounds & connections. Steve f...
1988 Chevrolet Beretta GT 2.8L Stall VIN: 1G1LV11W1J
thanks everyone..i tested the crankshaft sensor at the connection of the ignition control module and i have an ohms reading of 1.3 to 1.5 ohms. i started the vehicle after it ran and an stalled...there was not reading at this i replaced the crankshaf...
1994 Oldsmobile Cutlass Supreme S 3.1L Spider Gears Broken VIN: 1G3WH15M7R
Hello All I got 9 replies and all said the same thing, Spinning tires or abuse. Most replied that they see this when in the snow when a vehicle has gotten stuck. I talked to the yard that I got the trans from and they agreed to replace it. I installed the tr...
1997 Pontiac Sunfire SE 2.2L instrument cluster
Hello everyone, Well it looks like my headache is fixed and gone, and while unfortunately nobody hit this one on the head, hopefully this fix will help others in the future. Most replies suggested wiring problems in the left front corner, bad body ground a...
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