97 ford F250 stalls and wqill not accaelerate

1997 FORD F-250
V8 • AUTOMATIC
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BAILEY79
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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
Dec 9, 2010 at 8:34 PM
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RASMATAZ
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Check the fuel pressure if its within specs nd akso test the MAF and TPS sensors-
Dec 9, 2010 at 9:32 PM
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BAILEY79
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would you happen to know the fuel pressure specs and where the check valve is
Dec 9, 2010 at 10:54 PM
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RASMATAZ
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30-45 psi-check valve is within the fuel pump-if that's the valve you are talking about
Dec 10, 2010 at 5:09 AM
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BAILEY79
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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
Dec 10, 2010 at 10:24 PM
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