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Professional Automotive Repair Technical Discussions for October 24, 2016 International Automotive Technicians' Network (iATN) - Members Only |
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Open Help Requests for GM
| Help Request | Answers | |
| 2004 Buick LeSabre Limited 3.8L engine locked VIN: 1G4HR54K44 ok, guys. im putting myself out there. i have a 3.8 buick lesabre come in, towed. guy drove the car to chicago, no problems, back down to where im at, probably 600 miles round trip. parked it, ate, then boom. nothing. starter engages but wont spin. i felt tit ... |
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| 2010 Buick Enclave CXL 3.6L Mechanical VIN: 5GALVCED0A Timing chain rattle noise on cold start-up after sitting 8 hrs. Goes away after 5-10 seconds. We replaced timing chains and tensioners(dealer parts). Oil pressure=30 psi at idle. We are now going to try an a/c delco oil filter.We were using a napa oil filter. ... |
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| 2009 Cadillac STS 3.6L Steering angle sensor VIN: 1G6DD67V09 Hello and thank you in advance. This caddy came to me with a complaint of traction active messages when turning and service stability system messages. The Steering angle sensor had been replaced by another tech. When I scanned the ECBM I found a c0710 5A (SAS ... |
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| 1998 Chevrolet S10 4.3L no gauges VIN: 1GCCS14X4W Car came in for crank but no start. fuel pressure ok, engine starts for a second then dies. intermittently starts and runs ok but no gauges function and charge light remains on even though charging at 14.6 volts. no dash lights illuminate with key on engine of... |
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| 2003 Chevrolet Trailblazer EXT LS 5.3L Transfer Case VIN: 1GNET16P43 I am doing an engine swap on this Trailblazer and have hit a snag.I cant seem to be able to remove the transfer case off of the left side of the engine.I have the factory manual and it states that the oil pan needs to be removed in order to remove it.To remove... |
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| 2011 Chevrolet HHR LS 2.2L No Start, MIL Lamp on VIN: 3GNBAAFW9B This vehicle came in with gauges in cluster acting very weird. Has etc and abs warning in message center. Transmission feels as though it is in 2nd gear limp in mode. Vehicle has had similar issues for more than a year now and has gotten progressively worse. T... Trouble codes: U2105 (Pscm lost communication with bcm), U2107 (Pscm lost communication with ecm), U2100 (Pscm can bus fault) |
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Fixes & Summaries for GM
| Fix/Summary | Answers | |
| 2000 Chevrolet Silverado 1500 5.3L Heater core VIN: 2GCEC19T6Y I did another flush this time with the tool that adds air to the flushing water. It will take some time to know if this was the fix. I did get some more sludge out. Thanks to those that did respond to my help request. |
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| 2002 Chevrolet Silverado 2500 HD 6.6L No Start VIN: 1GCHK291X2 I do thank everyone for their kind assistance. In this case those of you who suggested a loose or failing connection somewhere were right on! The FICM ignition input power circuits (2 of them) passing through C107 (the lower one of the two large engine harness... Trouble codes: P0370 (high resolution circuit), P0380 (glowplug feedback circuit), P1550 (FICM system voltage), U1800 (Lost communication with FICM). |
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| 2007 Chevrolet Express 1500 4.3L fuel gauge VIN: 1GCFG15X97 Did a gauge sweep and cluster was OK... temporarily installed a new fuel module ( plug in only) and gauge didn't respond. After inspecting pcm plugs and what not, I pulled module out of tank and installed Delco sender unit on module and plugged in- gauge immed... |
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| 2011 Chevrolet Impala LS 3.9L Engine VIN: 2G1WD5EM2B The customer does not want to spend the money to dig into the motor at this time. The TSBs supplied don't appear to be for this vehicle. Thanks for all of the suggestions. |
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