1999 Mercury Cougar 99 Built 7 99 Does Fuel Pressure Regulator Sensor 2 5l

1999 MERCURY COUGAR
160,000 MILES
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KEN WENGER
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My 99 cougar was built 7/99 does it have a fuel pressure regulator or sensor 2.5l engine
Feb 18, 2013 at 4:57 PM
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RASMATAZ
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  • 75,988 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
Feb 18, 2013 at 5:20 PM
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WRENCHTECH
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  • 20,760 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.
May 26, 2017 at 10:57 PM
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