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Prev Professional Automotive Repair Technical Discussions for September 15, 2013
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Open Help Requests for GM
Help Request Answers
2005 Cadillac CTS 3.6L Poor Fuel Economy, MIL Lamp on VIN: 1G6DP56745
I have a evap code but didn't write it down. I can smell gas in the trunk? Nothing under rt rear frame rail? I've looked through trunk. I can't even find hoses and electrical connector for evap components? All data shows it hanging under rt rear frame rail but...
2008 Chevrolet Silverado 1500 WT 5.3L MIL Lamp on VIN: 2GCEC13068
Hey guys I got this 08 chevy truck with the codes listed And I have also schedulled an apoint for another customer to bring his 06 chevy sil. Truck for the exact same problem( same codes) . I have taken a look at data stream while taking the trucks for a short... Trouble codes: P0121, P2138, C0161

Fixes & Summaries for GM
Fix/Summary Answers
2001 Cadillac Seville STS 4.6L Traction /ABS VIN: 1G6KY54921
Thank you for all the great ideas. we replaced the ABS module check all the powers and grounds that where suggested. There are still issues and we have not resolved the problem. our time is up so we have to close this request.
2002 Chevrolet Silverado 3500 8.1L drain VIN: 1GCJK39G22
OK! This is awkward and embarrassing. Several responders suggested eliminating aftermarket equipment. When I did, the BCM went properly to sleep and drain dropped to 10ma. It turns out that the FM modulator for the CD changer pulls 210ma on the memory wire (Ye...
2004 Chevrolet Silverado 2500 HD 6.6L Left drivers outside mirror/drivers power door loc VIN: 1GCHK23264
Hi Group,sorry I have not got a fix yet,customer has not had time to drop truck back off.Most replies said maybe the wiring in the drivers door jamb.I will post fix if he ever gets truck back in. Thanks Jim
1990 GMC Jimmy 5.7L speedometer VIN: 1GKEV18K2L
I never got any replies with the correct test chart and wire diagram of the connector at the back of the IP cluster. I agree that the VSS sensor and wiring to the IP connector are good. That part of the Electronic Speedo Head is good because the scan too reads...
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