1994 GMC Van smoke comes out of tail pipe

1994 GMC VAN
18,700 MILES • 6 CYL • 2WD • AUTOMATIC
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GLORIAEVANS
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what repairs are needed to fix a smoking exaust---white smoke?
Sep 1, 2010 at 10:06 PM
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MHPAUTOS
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Hi there,

White smoke is a sign of coolant being burnt, i would first do a head check as this is a simple chemical test to see if there is Co in the cooling system, if so the problem will be a head gasket, start here.

mark (mhpautos)
Sep 2, 2010 at 1:30 AM