MY MAZDA B3000 WHEN IDLING LUGS DOWN THEN YOULL ...

  • Tiny
  • Anonymous
  • 1994 Mazda b3000
  • 200,998 miles

My mazda b3000 when idling lugs down then youll hear fuel pump get loader then truck idles back up then back

Sunday, December 9th, 2012 AT 6:16 PM

1 Answer

  • Tiny
  • Jacobandnickolas
  • Expert
  • 68,305 posts

Check the fuel pressure regulator.

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Sunday, December 9th, 2012 AT 6:36 PM

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