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high fuel pressure 93 ford explorer 4.0


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no more fords
New User

Apr 15, 2014, 8:59 AM

Post #1 of 5 (1212 views)
high fuel pressure 93 ford explorer 4.0 Sign In

93 ford explorer limited 2wd 4.0 have high fuel psi 80psi tried 3 different fpr in the last month replaced idel controll,tps coolant sensor cleaned mass flow plugs wires checked coil pack check vacume for leaks at a loss please help no check eng light no codes just dumping alot of fuel


Tom Greenleaf
Ultimate Carjunky / Moderator
Tom Greenleaf profile image

Apr 15, 2014, 9:03 AM

Post #2 of 5 (1207 views)
Re: high fuel pressure 93 ford explorer 4.0 Sign In

Fuel pressure regulator? If it can't return excess back to tank or failed itself pressure would spike. Not good for it either,


T



Hammer Time
Ultimate Carjunky / Moderator
Hammer Time profile image

Apr 15, 2014, 9:07 AM

Post #3 of 5 (1202 views)
Re: high fuel pressure 93 ford explorer 4.0 Sign In

Check to see if your return line is pinched or restricted somewhere.



~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

We offer help in answering questions, clarifying things or giving advice but we are not a substitute for an on-site inspection by a professional.



no more fords
New User

Apr 15, 2014, 9:19 AM

Post #4 of 5 (1199 views)
Re: high fuel pressure 93 ford explorer 4.0 Sign In

thanks ill look and see if i find anything this is driving me crazy


Hammer Time
Ultimate Carjunky / Moderator
Hammer Time profile image

Apr 15, 2014, 9:53 AM

Post #5 of 5 (1191 views)
Re: high fuel pressure 93 ford explorer 4.0 Sign In

You are reading this pressure from the service port, right?



~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

We offer help in answering questions, clarifying things or giving advice but we are not a substitute for an on-site inspection by a professional.







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