1991 GMC Suburban intake manifold

Tiny
TACO56
  • 1991 GMC SUBURBAN

Engine Performance problem
1991 GMC Suburban V8 Two Wheel Drive Automatic 223450 miles

How can I tell if the intake manifold gasket is leaking?

Do you
have the same problem?
Yes
No
Monday, August 17th, 2009 AT 8:03 PM

1 Reply

Tiny
RASMATAZ
  • MEMBER

Spray it with soapy water on the intake manifold mating surface if it bubbles up and the idle is steady the leak is right there or use propane also the vacuum gauge method

Was this
answer
helpful?
Yes
No
Tuesday, August 18th, 2009 AT 4:40 AM

Please login or register to post a reply.

Other Intake Manifold Gasket Questions