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  1. J

    2009 GMC LMM coolant loss questions?

    I'll look into it and try a good cleaning but I don't think it's coming out the cap.
  2. J

    2009 shudders on take off

    P0700 code
  3. J

    2009 shudders on take off

    I have a 2009 and it kind of shudders on take off. I haven't had it long but it only seems to do it in 1st gear? Torque converter issues?
  4. J

    2009 GMC LMM coolant loss questions?

    I have a 2009 GMC 2500 LMM and I'm experiencing a coolant loss. Last weekend I towed 18k for about 250 miles and it loss about 8 to 10 oz and it ran warmer than I would like about 235* and 244 tops it quickly cools back down to 210 ish range when you slow down but while running down the road...
    • JaMan
    • Thread
    • Replies: 4
    • Forum: LMM
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