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  1. General Tech Section
    Hi All, please let me know why my 2015 gmc terrain Slt showing service all wheel drive system.whats tge solution.as per the garrage staff its may belongs to the rear differencial Module. And they quated for me almos $600.is this the reason
  2. Terrain General Discussion
    Hoping someone has some ideas here. Have a 2012 GMC that I replaced with a 2015 engine several years back. Never had overheating issues. About a month ago he overheated. Have done the following: Thermostat - 2x in case 1st one was bad Overflow tank cap - 2x in case 1st one was bad Water temp...
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