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International Automotive Technicians Network
Prev Professional Automotive Repair Technical Discussions for June 15, 2008
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Open Help Requests for GM
Help Request Answers
2000 Chevrolet Express 1500 5.0L No Start VIN: 1GTGK24U8Y
I'm trying to help trouble shoot a guys truck that's having trouble with the PASSLOCK system.The ign.keylock & passcode sensor have been REPLACED but it won't "LEARN" the new parts.It will start but stall as soon as you release the key as the passlock system i...
1996 GMC C3500 Sierra SL 6.5L Excessive Emissions, Poor Idle Quality, MIL Lamp on VIN: 1GDJC34F6T
Truck came in with no power, and smoking at idle. It has P0216 and P1214 codes in the computer. Driver module was replaced today, but did not help. It runs good until it gets hot; then the timing goes to 0-1, when it is calling for 8-9. If you accelerate the e... Trouble codes: P0216 (Injection timing congrol circuit), P1214 (Injection Pump Timing Offsett)
1967 Pontiac GTO 400CID Key tumbler VIN: 242677B137
Hi Guys, I do alot of work and restoration on older classics because I'm one myself. My question is a simple one. Has anyone have an idea as to how to remove the key & tumbler out of the ignition switch when it doesn't want to come out in the normal way? I...

Fixes & Summaries for GM
Fix/Summary Answers
2001 Cadillac DeVille 4.6L Cooling Systems VIN: 1G6KD54Y51
most of you guys nailed it , was head gaskets , thanks to all
1995 Chevrolet S10 LS 2.2L ignition system VIN: 1GCCS1944S
i finnaly got the truck fixed thanks to everyone who offered their advice. well i tested all the components from the ignition with a voltmeter and spark tester and even used a obd1 scanner to try and locate the problem. i didnt think the problem would be in th...
2001 Chevrolet Silverado 2500 6.0L Rear Main Seal VIN: 1GCHK29U81
There it goes!! It's Sunday and I finally got the last bolt tight and it runs on the upper end of the oil pressure guage plus it's leak free, now. The rear main seal replacement was for the leak, but the main problem was the drop in oil pressure. I failed...
1976 Other GM loadstar1700 404CID No Start, Hesitation, Misfire VIN: DO522FHA14
hey everybody; sorry for this being a summary but it is still a work in progress and i'll post the fix when i find it. i got 10 replies on this post, just about 10 more than i expected. most pointed at the ignition module, gold box, as being the major week p...
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