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1996 Mazda MPV Won't run right

Tiny
SBOWL
  • MEMBER
  • 1996 MAZDA MPV
  • 6 CYL
  • 2WD
  • AUTOMATIC
  • 140,000 MILES
I have this van 1996 mazda mpv it acted like it had a bad fuel pump. I installed a new pump but that didn't help. It runs good cold but as it warms up it starts dying if you hold it steady the rpm's fluctuate. If you try to drive it it dies on you. It give no codes. Can you help?
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Monday, July 6th, 2009 AT 6:52 PM

3 Replies

Tiny
RASMATAZ
  • MECHANIC
  • 75,992 POSTS
Check the fuel pressure with a gauge and comeback with the readings we start here.
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Monday, July 6th, 2009 AT 7:13 PM
Tiny
SBOWL
  • MEMBER
  • 2 POSTS
45 lbs. Could it be the map sensor causeing the problem?
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Tuesday, July 7th, 2009 AT 11:46 AM
Tiny
RASMATAZ
  • MECHANIC
  • 75,992 POSTS
The fuel pressure should be as follows-see below


https://www.2carpros.com/forum/automotive_pictures/12900_fuel_pressure_11.jpg

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Tuesday, July 7th, 2009 AT 2:32 PM

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