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  1. #1

    Default burnning smell after high speeds

    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
    93 GMC SUBURBAND 24" RIMS / 98 ISUZU RODEO 20" RIMS

  2. #2

    Default

    Most probably a valve cover oil leak dripping into the exhaust.
    2011 Chevy Silverado LT 4WD 30k miles
    2001 Suburban 2WD, 5.3, V8 185k miles
    1993 964
    1996 318TI

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