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  1. 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...
  2. New Member Section
    Hey all, I have a 2016 GMC Terrain which is leaking coolant. I bought an a radiator leak stop which says pour directly in radiator reservoir (which I don’t believe this car has) so then says to pour it directly in overfill tank? Im not sure where the overfill tank is!! I saw a YT video where...
  3. 1st Gen Equinox
    About a week ago, my wife mentioned that the heat was not working in our ’06 Equinox. (no overheating & no white smoke). I took it to 2 mechanics, one mentioned a clogged heater core, another mechanic is thinking head gasket. When I got back, I reversed flushed the entire system with Blue Devil...
1-3 of 3 Results