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2004 Pontiac Bonneville Question: we have oil on top of the intake manifold. would that be the top intake seal

 

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, 3.8L V6, Potwin, KS, October 31, 2012, 13:33
 Rookie

smell antifreeze when the car runs and slowly losing antifreeze. nothing in the oil.

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  • Answer #1

    October 31, 2012, 14:05
     Enthusiast

    very common problem with this era GM cars due to dexcool antifreeze eroding intake manifold gaskets,replace upper and lower intake gaskets.

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  • Answer #2

    Greg's Orange Auto (15380 Answers) , Orange, CA - (714) 361-9386
    globalhelper October 31, 2012, 15:42
     Master

    have it daig 1st but pace guy is correct

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