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  1. Engine & Drivetrain
    Hey guys, new here but here is my issue. Wife’s Terrain started running and idling rough. Now it is hard to start and doesn’t want to shut off when you turn the key off. I have cleaned the throttle body, mad sensor, new air filter, yada yada yada. I have read that the Terrains don’t have fuel...
  2. Engine & Drivetrain
    I have a 2013 Terrain Denali with the AWD and V6 options. Currently has around 80k miles. Random times when starting it studders and acts like it is going to die barely staying on for about 5 seconds maybe a bit longer. It never stalled yet at least but it is starting to seem it's happening...
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