WHAT SHOULD THE FUEL PUMP PRESSURE BE ON MY 95 MAZDA MX3?

  • Tiny
  • skfeeser
  • 1995 Mazda MX3
  • 130,000 miles

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

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

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  • Tiny
  • Wrenchtech
  • Expert
  • 20,063 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)

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Tuesday, May 15th, 2012 AT 12:20 AM

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