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Engine wont fire


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buckshot2020
New User

Apr 13, 2008, 5:21 PM

Post #1 of 3 (1609 views)
Engine wont fire Sign In

I'm looking for a little bit of help. My engine turns over but wont fire. there is good pressure in the fuel rail and i'm getting plenty of spark. My fuel injectors are recieving signal to fire but nothing happens...any help or ideas would be greatly appreciated.


2000 f150
5.4L V8


way2old
Veteran / Moderator
way2old profile image

Apr 13, 2008, 5:45 PM

Post #2 of 3 (1605 views)
Re: Engine wont fire Sign In

Have you checked the fuel pressure with a gsauge? Needs to be 32 to 42 psi. Depressing the shraeder valve is not a good test.



Being way2old is why I need help from younger minds


dave284
Enthusiast
dave284 profile image

Apr 13, 2008, 8:31 PM

Post #3 of 3 (1600 views)
Re: Engine wont fire Sign In

Is the check engine light on?






 
 
 






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