Blown head gasket

Tiny
PAULAZNYOUNGAZ
  • MEMBER
  • 2002 PONTIAC MONTANA
  • 3.4L
  • 6 CYL
  • 2WD
  • AUTOMATIC
  • 147,000 MILES
When I replace the head gasket do I have to replace the valve and manifold gaskets too?
Monday, September 11th, 2017 AT 11:39 PM

1 Reply

Tiny
STEVE W.
  • MECHANIC
  • 13,571 POSTS
Yes, all of the top end gaskets, valve covers, intake and exhaust manifolds at a minimum, will be coming off so you need to replace them with new. Once they are compressed they will not re-seal.
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Tuesday, September 12th, 2017 AT 12:21 AM

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