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International Automotive Technicians Network
Prev Professional Automotive Repair Technical Discussions for April 22, 2012
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Open Help Requests for GM
Help Request Answers
1990 Chevrolet P30 7.4L hvac control head
This motorhome came in the shop with the control head laying inside the dash.when we tried to pull the control head back into place the vacuum hoses fell off or were already off and we cannot figure out which port each hose is supposed to attach to.This motorh...
1996 Chevrolet Lumina 3.1L pump pulley VIN: 2G1WL52M9T
This vehicle came in 2 years 2 1/2 months ago with the same problem. The pump pulley broke off of the mounting part of the pulley. I installed a new pulley, belt and adjuster and now the vehicle is back with the same problem. I've not found any history of the ...
2004 Chevrolet Classic 2.2L no data from any modules VIN: 1G1ND52F74
Need to know good way to check bcm and ing. switch, also when turning key on part of dash lights come on others take about 5 sec. longer. If you turn key off and back on will start for 3 or 4 sec. then die at this time you still have no readings. Will not hit ...

Fixes & Summaries for GM
Fix/Summary Answers
2008 GMC Sierra 1500 WT 4.3L Misfire VIN: 1GTEC14X98
I did leave out a few things I had tried on my request. This is a spider injection system and returnless. I ran fuel injector cleaner to eliminate bad fuel and the truck ran worse. That is why I went with the coil. I used a spark tester and had weak spark on c... Trouble codes: P0301 (cylinder 1 misfire).
2003 Saturn Ion-1 2.2L Ignition VIN: 1G8AG52F43
i wish to thank all that replied for this problem all the information i have recieved was very good i have tried all of them although the vehicle is not fixed as of yet i have decided to replace the lock housing and re try again i will post when i know more t...
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