1998 Mercury Mountaineer gas tank

Tiny
MGRENIER
  • MEMBER
  • 1998 MERCURY MOUNTAINEER
  • 6 CYL
  • 4WD
  • AUTOMATIC
  • 100,000 MILES
When gas cap is on, back pressure is coming out of gas cap when truck is running and idle goes up and down. I have already purchased a new gas cap.
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Friday, March 20th, 2009 AT 5:59 AM

1 Reply

Tiny
ZACKMAN
  • MEMBER
Have you replaced the gas cap? Did that solve the problem?
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Sunday, March 29th, 2009 AT 2:16 AM

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