What should be proper fuel pressure on this car?
Sep 8, 2010 at 6:32 PM
Fuel pressure?
1999 MERCURY MARQUIS
MIROSLAW1960
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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.
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 6:53 PM
Repair Safety Notice: This information is for general instructional purposes only. Vehicle repair can be dangerous. Verify all information, follow manufacturer service procedures, use proper tools and safety equipment, and consult a qualified repair shop when needed.