1986 Mercury Marquis Major Leak

Tiny
D-RAY08
  • MEMBER
  • 1986 MERCURY MARQUIS
Engine Cooling problem
1986 Mercury Marquis Engine Size unknown Two Wheel Drive Automatic 180000 miles

I have a 1986 Grand Marquis and when I put water in the raditator it comes right back out. It comes out somewhere under the engine on the passenger side.
Tuesday, March 25th, 2008 AT 10:52 AM

2 Replies

Tiny
VOLTS
  • MEMBER
  • 16 POSTS
Hi
From what your describing, it sounds like you have a bad Frost Plug.
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Sunday, January 4th, 2009 AT 11:25 AM
Tiny
302ERNIE
  • MEMBER
  • 9 POSTS
BAD FREEZE PLUG IN BLOCK
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Friday, January 30th, 2009 AT 3:01 PM

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