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International Automotive Technicians Network
Prev Professional Automotive Repair Technical Discussions for January 23, 2011
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Open Help Requests for GM
Help Request Answers
1998 Chevrolet Malibu 3.1L Camshaft VIN: 1G1ND52MOW
We gave this car to the eldest Daughter almost 2 years ago, has been a good car (intake issues aside) She was driving this morning at steady speed and it just quit, no hint of issues, I dragged it the 2 km to our house and cranked it over, ran like a chaff cut...
1998 GMC K2500 Sierra SL 7.4L No Start, Stall VIN: 1GTKGK29J9
This is my personal truck. I replaced the fuel pump a few weeks ago. because it was bad. last week i replaced fuel pressure regulator, alt. brushes. full tune up, and intake gaskets as maint. before a big trip. now i have developed a problem hat sometime the t...
1997 Pontiac Grand Prix GT 3.8L key interlock VIN: 1G2WP12K8V
Hi all! This ones a fun one. Just did upper and lower intakes on this, and of course because his blower motor quit two blocks away it must be related... not that anythings related to this car being a pos rebuilder!! The blower would work intermittantly on 5, a...
1998 Pontiac Trans Sport 3.4L PRNDL Input VIN: 1GMDX03E9W
Customer complained of numerous lts on dash on. Upon initial inspection the ck eng, abs, tcs & brake lts were on. I scanned computer to find P0420, P0705 & P1483. I went for the 705 code. Mitchell gives some steps to follow which I did and going by the PABC di...
1998 Pontiac Trans Sport 3.4L ABS Motor VIN: 1GMDX03E9W
Vehicle had all 3 brake warning lts on ABS, Brake & Trac off. So I scanned computer to find C1246 for rear motor doesn't move. No TSBs were found and it's a Delphi VI system. The flow chart wants me to get into special functions of ABS and actuate the motor. W...

Fixes & Summaries for GM
Fix/Summary Answers
1991 Chevrolet Blazer Silverado 5.7L Poor Idle Quality, Hesitation VIN: 1GNEV18K3M
Thank you to everyone that responded I checked and replaced the throttle body gasket (nothing wrong with it and also checked for excessive timing chain slop it was minimal checked timing mark on balance it was right on. rechecked timing (yes I know about the t... Trouble codes: P0033.
2000 Chevrolet Blazer LS 4.3L Right Front VIN: 1GNCS18W2Y
I have not been able to fix this truck yet customer picked it up because his other car needed a fuel pumpor was it because of the time it was taking to diagnose the problem I'm not sure.This is what I can tell you.The sway bar bushings and links had been repla...
2007 GMC Sierra 1500 SLE 4.8L security VIN: 1GTEC14X37
vehicle was taken to another shop the technician told me the pcm was no good. It running now.
1998 Pontiac Trans Sport Montana 3.4L Surge, Cuts out VIN: 1GMDX03E9W
This van is finally fixed. Turns out the wiring from the ignition control module to block mounted crank sensor had been rubbing the exhaust manifold & was shorting out. Replaced harness & re routed away thus problem gone. Been 3 or 4 days. Happy customer! Tha... Trouble codes: P0705.
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