1994 Mazda B3000 Idling Lugs Down Youll Hear Fuel Pump Get Loader Truck Idles

1994 MAZDA B3000
200,998 MILES
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My mazda b3000 when idling lugs down then youll hear fuel pump get loader then truck idles back up then back
Dec 9, 2012 at 10:16 AM
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JACOBANDNICKOLAS
  • ✓Experienced Mechanic
  • 110,240 POSTS
Check the fuel pressure regulator.
Dec 9, 2012 at 10:36 AM
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