1995 Mazda MX3 Repair Question
Topics covered: Fuel pump.
Mileage: 130,000 miles.
Mileage: 130,000 miles.
Asked on May 15, 2012
What should the fuel pump pressure be on my 95 Mazda mx3?
My car will start but will not stay running when it idles
Asked by skfeeserAnswer
Replied on May 15, 2012
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)
