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International Automotive Technicians Network
Prev Professional Automotive Repair Technical Discussions for July 21, 2012
International Automotive Technicians' Network (iATN) - Members Only
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Open Help Requests for GM
Help Request Answers
1995 Chevrolet C1500 5.7L rear brakes VIN: 2GBEC19K7S
I cannot get this truck to bleed properly. I replaced all the brake lines except the two going to the master cylinder. All were extremly rusted. Replaced wheel cylinders(because the bleeders had been broken), pads, rotors, drums, shoes. Red brake light is now ...
2002 Chevrolet Silverado 2500 HD 6.6L EGR monitor VIN: 1GCHC29102
Hi folks, This is the truck I use for my business and I need it to pass California smog. I've replaced the glow plugs and took care of the check engine light this week but now I can't get the EGR monitor to run. This is a non-continuous monitor and it needs t...
2002 Chevrolet Express 2500 4.3L Lack of power VIN: 1GCGG25W52
Once again thanks for looking. I know this post makes us look like we just try new parts and don't know how to properly diagnose.i have looked thru the archives here and went thru identifix as well. The vehicle will run fine in park or nuetral. All info good o...
2010 Chevrolet HHR LT Panel 2.2L No Start VIN: 3GNBABDB6A
Found codes listed. Could not communicate with ABS module with Tech 2. Unplugged ABS Module and car started. We believed the ABS module was bad grounding the high speed lan so replace module and reprogramed. Car towed back in same problem. Same codes. If we cl... Trouble codes: B1370 (SDM Modul Device Ignition 1), B0090 (SDM Rollover Sensor), B0081 (SDM Passenger Presence System), U2108 (Lost communication with ABS Module)

Fixes & Summaries for GM
Fix/Summary Answers
2005 Chevrolet Equinox LT 3.4L battery VIN: 2CNDL73F75
Well weare gona call this one fixed, its been gone 2weeks with no complaints. Thankyou again for all the replies. I kept my ego in check with all the replies that our eguipment is no good or we weren't hooking it up correctly... So it turned out there was a fa...
2009 Chevrolet Cobalt LT 2.2L MIL Lamp on VIN: 1G1AT58H89
Remove timing chain cover and reinstall timing chain on the marks, the code did not come back, when first removing the head I did not rotate the engine and had the timing chain and cam pulley marked with yellow paint, possible might have gotten a tooth off. Trouble codes: P0016 (ckp-cmp correlation), P0017 (ckkp to exhuaust cmp correlation).
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