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97 Ford F-250 stalls and wqill not accaelerate

Tiny
BAILEY79
  • MEMBER
  • 1997 FORD F-250
  • V8
  • AUTOMATIC
97 ford F250 with 5.8l engine new emmission tubes new tps /spark plugs/and cleaned the iacv. The engine is still lacking power and will not throttle properly. And also stalls after app.45 sec of run time
Thursday, December 9th, 2010 AT 8:34 PM

4 Replies

Tiny
RASMATAZ
  • MECHANIC
  • 75,992 POSTS
Check the fuel pressure if its within specs nd akso test the MAF and TPS sensors-
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Thursday, December 9th, 2010 AT 9:32 PM
Tiny
BAILEY79
  • MEMBER
  • 14 POSTS
Would you happen to know the fuel pressure specs and where the check valve is
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Thursday, December 9th, 2010 AT 10:54 PM
Tiny
RASMATAZ
  • MECHANIC
  • 75,992 POSTS
30-45 psi-check valve is within the fuel pump-if that's the valve you are talking about
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Friday, December 10th, 2010 AT 5:09 AM
Tiny
BAILEY79
  • MEMBER
  • 14 POSTS
Hey thanks alot I changed the fuel pressure regulator and it smoothe d up alot then accelerated better, after which I tried to remove the map sensor at which time I switched the lines from the heater control to the map sensor and it's never ran better thanks a million guys
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Friday, December 10th, 2010 AT 10:24 PM

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