1994 GMC Van smoke comes out of tail pipe

Tiny
GLORIAEVANS
  • MEMBER
  • 1994 GMC VAN
  • 6 CYL
  • 2WD
  • AUTOMATIC
  • 18,700 MILES
What repairs are needed to fix a smoking exaust---white smoke?
Wednesday, September 1st, 2010 AT 10:06 PM

1 Reply

Tiny
MHPAUTOS
  • MECHANIC
  • 31,937 POSTS
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)
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Thursday, September 2nd, 2010 AT 1:30 AM

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