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terrain

  1. Audio, Video & Nav
    I've seen a lot of good info on here so decided to finally join. I have a 2018 Terrain SLT Non-Bose system. I purchased 4 new speakers (JBL GX Series). 6"x9" in the front doors and 6.5" in the back doors. I already know the amp I will need has to provide 50-60 watts per channel but my question...
  2. New Member Section
    2012 Terrain check engine light comes on starting with 2 codes p0030 n p0036 went to fix them and more codes show up p0097, p0141, p0443 n p2199. Fixed the first 2 O2 heater sensors n replaced Mass Air/IAT2 sensor but when you clear them after 15 minutes or a restart they all come...
  3. Terrain General Discussion
    Went to do an oil change and noticed afterward that the 5W-30 oil I had purchased was Dexos 1 Gen 2. Will this affect my engine and what oil do you recommend from personal experience for this vehicle.
  4. General Tech Section
    I am about to lose my mind. 2015 GMC Terrain about 70,200 miles. No lights appearing on dash. This past Wednesday went to grab a few things, stopped, continued on and when came out with groceries battery was dead and had to be jumped. I let it run almost 30 minutes as I figured out where to...
  5. New Member Section
    I'm going to have a subwoofer installed in my 2020 Terrain soon and I am worried that the ANC may cause an issue. I have only come across 2 videos with a 2018 & 2019 showing to disable the rear mics in the headliner. But in the videos, those were the only mics in the cars. I have a total of 4 in...
  6. Exterior & Body
    Does anyone know if there is an aftermarket hidden hitch? I want to put a trailer hitch on but want it to be hidden where I can pop the cover on and off when I need to use it. TIA
  7. Picture Share
    My terrain in 2016 model SLE-2 with 3.5L V6 AWD. I had a original 17 inch stock rim + all season tire , and now I have 18 inch Niche Glossy Black rim + Mazama all season tire.
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