burnning smell after high speeds

Discussion in 'Chevy Suburban Forum (GMC Yukon XL)' started by BIGG BOY, Mar 22, 2013.

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  1. BIGG BOY

    BIGG BOY New Member

    I have 93 gmc suburban has 225k miles on it I do the proper maintance on it but I have a burning smell when run it at high speeds.you only smeel it when I stop engine has lots of power ,trany shifts fine can someone help
  2. bazar01

    bazar01 New Member 100 Posts

    Most probably a valve cover oil leak dripping into the exhaust.

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