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  1. J

    LMM: 08 LMM loud fan noise

    Is it stock a stock fan? Do you happen to have the shroud too lol Sent from my iPhone using Tapatalk
  2. J

    LMM: 08 LMM loud fan noise

    I found the problem the rear fan shroud bottom left where it bolts to bracket broke off and is caused small chips in the blade. Going to get it fixed. Can i just take that shroud off? Idk if it serves a purpose or is it just to protect people from getting there hands caught in it? Sent from...
  3. J

    LMM: 08 LMM loud fan noise

    Yes it only does it when the fan is on never hear it when its off. I am going to look jnto that does the 08 have an electric fan motor? Or is it the clutch fan? Sent from my iPhone using Tapatalk
  4. J

    LMM: 08 LMM loud fan noise

    Yeah i checked it and it was a little low not much tho. The sound will not happen unless im driving so its hard to diagnose. Sent from my iPhone using Tapatalk
  5. J

    LMM: 08 LMM loud fan noise

    Okay i have an odd problem i have a 08 duramax im the second owner it has 130,000 miles edge CTS programmer cognito UCA's firestone rear airbags, k and n cold air intake. Im in west texas right now this started happenig nearly two to three months ago. The truck randomly roars sorta like when you...
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