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International Automotive Technicians Network
Prev Professional Automotive Repair Technical Discussions for September 10, 2006
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Open Help Requests for GM
Help Request Answers
2003 Chevrolet Suburban 1500 LS 5.3L pushbutton switch VIN: 3GNFK16T23
This truck has the RPO NP8 auto 4wd tranfer case. Intermittently on START UP ONLY the push button switch lights will do the bulb check then go blank and the 'Service 4WD' message will appear on the dash. The customer will push the auto button, it will shift in...
1998 GMC c6500 .0L hyd\elect pk brake VIN: 1GDTJ6H1J9
this a elect.hyd.auto park brake system on a gmc C6500 tow trk elect.apply and release switch hyd.pressure actuator which retracts or releases a mech.cable on spring tensioned shoes system seems to work fine brake holds applys and releases.while driving about ...
1993 Pontiac Grand Prix LE 3.1L MIL Lamp on VIN: 1G2WH54TXP
Hi guys, This car actually runs quite well, My symptoms are: With codes cleared right after start-up the CEL comes on and EVERY CODE possible starts showing up on scanner, runs great no symptoms, after warm -up the temp gauge will climb to 250-260 but 220 is w... Trouble codes: A11

Fixes & Summaries for GM
Fix/Summary Answers
1997 Chevrolet Blazer 4.3L base timing VIN: 1GNDT13W7V
thank you from everyone replied to this simply stupid mistake of mine. setting in the distributor and bumping over the engine to drop it in to the oil pump drive aparently doesn't work anymore. i aligned with the old screwdriver and it fired right up. how i di...
1999 Chevrolet K2500 Suburban 5.7L Idles way up in Rev.
It turns out we found a TSB pertaining to an ecm update reflash on this very issue with a 4l80E auto trans after looking on the trial version of Mitchell...we have the current disc version and didn't see it there?!? We removed ecm and sent it to local NAPA war...
1998 GMC K1500 Sierra SL 6.5L Hesitation, Surge VIN: 1GTEK19S4W
I will call this a fix. I ended up getting the proper resistor board for the new module, and test drive after test drive, the code 1216 would not return, truck runs great. I found out thr truck has the original injector pump, and notified the customer that any... Trouble codes: P1216 (Fuel Solenoid Response Time Too Short).
1996 Oldsmobile Aurora 4.0L exterior lights
Vehicle hasn't retured to my shop yet for the repair. When it does I will be replacing the switch as all of you who replied suggested. Thanks!
2002 Pontiac Bonneville SE 3.8L Suspension
Hello, I warrantied the front struts and plates with Monroe Sensatracs and the problem is fixed. There seems to be a lot of play in the plates to strut rods. I was told not to overtighten the top strut nut with an impact, that it needs to be torqued and this c...
2002 Pontiac Aztek 3.4L No Start VIN: 37GA03S02S
sorry i haven't responded sooner. when i sent customer out the last time i suggested he use his other key . last time he was in it was still starting . thanks for all the suggestions .
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