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Mercury
Marquis
Fuel System
Fuel Pump
Fuel Pressure
Fuel pressure?
1999 MERCURY MARQUIS
175,000 MILES • V8 • 2WD • AUTOMATIC
MIROSLAW1960
MEMBER
1 POST
What should be proper fuel pressure on this car?
Sep 8, 2010 at 11:32 AM
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WRENCHTECH
✓
Experienced Mechanic
20,760 POSTS
Here is a guide to help test the fuel pressure with the specs featured below.
https://www.2carpros.com/articles/how-to-check-fuel-system-pressure-and-regulator
Engine Running Fuel Pressure 210-310 kPa 32 to 44 PSI
Key On, Engine Off Fuel Pressure 240-310 kPa 34 to 44PSI
Please let us know if you need anything else to get the problem fixed.
Sep 8, 2010 at 11:53 AM
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