What should the fuel pump pressure be on my 95 Mazda MX3?

SKFEESER

MEMBER
1995 MAZDA MX3
130,000 MILES

My car will start but will not stay running when it idles

Tuesday, May 15th, 2012 AT 12:08 AM

1 Reply

WRENCHTECH

MECHANIC
20,761 POSTS

FUEL SYSTEM PRESSURES
Hold More than 150 kPa (21 psi)
Line 260 - 320 kPa (37 - 47 psi)

FUEL PUMP PRESSURES
Hold More than 150 kPa (21 psi)
Maximum 480 - 657 kPa (70 - 95 psi)

PRESSURE REGULATOR LINE PRESSURE
With Vacuum 200 - 250 kPa (28 - 37 psi)
Without Vacuum 260 - 320 kPa (37 - 47 psi)
Without Port B Vacuum 310 - 380 kPa (44 - 55 psi)