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Professional Automotive Repair Technical Discussions for January 9, 2018 International Automotive Technicians' Network (iATN) - Members Only |
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| (Also Available: All, Asian, Chrysler, European, Ford, GM.) | ||
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Open Help Requests for GM
| Help Request | Answers | |
| 2007 Cadillac Escalade 6.2L door locks, dome light VIN: 1GYEC63867 Complaint door locks cycle while driving and dome lights stay on while driving. Have check ground 402 for lift gate, no codes in any module, can talk to lift gate module and see data. With snap on scanner only input I do not see change is Hall sensor liste... |
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| 2004 Chevrolet Silverado 2500 HD 6.6L no communication VIN: 1GCHK29264 hello what we have is 04 duramax we are trying to run a smog test. the problem is the truck will not communicate with smog machine. comes up the data for mode 1 was set to priority 1, however the data collected was invalid. we flashed ecm with latest updat... |
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| 1998 GMC K3500 Sierra SL 7.4L distributor VIN: 1GTHK33J4W Checked fuel pressure with the new pump installed KOEO 53#. Has spark and fuel just will not start. Acts like it is out of timing. Checked to see if the distributor is on TDC and it is right on. What would be the next step for getting this truck back on th... |
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| 2001 GMC Sierra 1500 HD SLE 6.0L Knock Sensor VIN: 1GTGK13U91 Hey everyone, we really could use help with this problem. We are replacing (both)knock sensors & harness.front knock sensor came out easy.we cannot remove the rear knock sensor.we have tried the hammer & chisel method - it will not make the slightest mo... |
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Fixes & Summaries for GM
| Fix/Summary | Answers | |
| 1988 Chevrolet C1500 Cheyenne 5.7L Slow Crank VIN: 2GCDC14KXJ Thanks for all the great feedback. Vehicle was put on hold for a while until the owner can put more money into it. Just to clarify a few things. This was a running vehicle when it came in for low to no break pressure due to ruptured brake lines. All the brake ... |
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| 2008 Chevrolet Silverado 1500 LT 5.3L oil consumption VIN: 2GCEK133X8 Thanks for all the replies, suggestions lean toward engine replacement, which I recommended, customer finally elected to tear this one down which we will probably start on next week. Planning on all AFM lifters, new VLOM, etc. Agree with oil changes being cr... |
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| 2011 Chevrolet Traverse LT 3.6L Engine VIN: 1GNKVJED9B Thank you for all the help! The vehicle is not yet fixed, but we are confident that we found the problem. We ran a compression test on it due to the numerous posts about valve lifters, rocker arms, etc. 2 of the cylinders on the rear bank are low on compressio... |
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