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  1. Engine & Drivetrain
    I have a coolant leak in my 2008 SLT1 FWD with ~160k miles. I am almost 100% certain it is happening on the seam on the rear of the radiator under the metal where the metal and plastic come together on the passenger side 5-7” below the top of radiator where the fill tube enters the radiator. I...
  2. Towing & Hauling
    Here are some questions about adding towing 1. Would you just add the HD radiator or, leave the existing and add a transmission cooler? 2. Which radiator would you purchase - Ive been looking on RockAuto. They list two different Genuine GM parts 21818 and 84079536 . They both say HD. Not sure...
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