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My 99 Cougar was built 7/99 does it have a fuel.

Tiny
KEN WENGER
  • MEMBER
  • 1999 MERCURY COUGAR
  • 160,000 MILES
My 99 cougar was built 7/99 does it have a fuel pressure regulator or sensor 2.5l engine
Tuesday, February 19th, 2013 AT 12:57 AM

2 Replies

Tiny
RASMATAZ
  • MECHANIC
  • 75,992 POSTS
2.5L : To have a fuel pressure while key on engine off of 45-60psi it should have one -check on the fuel rail
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Tuesday, February 19th, 2013 AT 1:20 AM
Tiny
WRENCHTECH
  • MECHANIC
  • 20,758 POSTS
Cars built after May 24, 1999 should have a rail pressure sensor and no regulator. They would use a Fuel Pump Driver Module that controls pressure with variable voltage.
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Saturday, May 27th, 2017 AT 5:57 AM

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