Main IndexAuto Repair Home Search Posts SEARCH
POSTS
Who's Online WHO'S
ONLINE
Log in LOG
IN









1993 Ford F150 "Knock Sensor"


Search for (search options)
 



Coolkat
New User

Mar 2, 2010, 3:06 PM

Post #1 of 4 (5354 views)
1993 Ford F150 "Knock Sensor" Sign In

I recently dropped a 1995 351 Lightening Engine and the old engine was a 302 in my truck and my old engine has a knock sensor and the new eng doesn't have a place for one??? I got the engine running but it has a performance problem??? I'm wondering if this could be the problem, I do not have a check eng light on and it does work??? I have been over every square inch of this engine and can not find a problem with anything else... Can anyone help me out here??? Thank You!!!


(This post was edited by Coolkat on Mar 2, 2010, 3:07 PM)


nickwarner
Veteran / Moderator
nickwarner profile image

Mar 2, 2010, 8:46 PM

Post #2 of 4 (5345 views)
Re: 1993 Ford F150 "Knock Sensor" Sign In

Did you swap the Lightning computer when you did this? 351 had a different firing order than a 302 and if 302 computer is in it this can cause trouble. Its not going to fire injectors in the right order, and will run like crap.


Sidom
Veteran / Moderator
Sidom profile image

Mar 2, 2010, 10:41 PM

Post #3 of 4 (5344 views)
Re: 1993 Ford F150 "Knock Sensor" Sign In

Got go with Nick on this one. If you didn't swap comps then you have more problems then just a missing knock sensor......

A side note the worse problem you would notice with a knock sensor would be a lack of power.


Coolkat
New User

Mar 3, 2010, 7:49 PM

Post #4 of 4 (5337 views)
Re: 1993 Ford F150 "Knock Sensor" Sign In

Sorry I forgot to tell you I used the cam out of the 302 (it was a high performance cam that had pretty much the same specs as the lightening cam) I knew about the firing order difference and knew this would cause a problem and they didn't have the computer where I got the engine from, so I am using the old 302 firing order... Thank You!!!


(This post was edited by Coolkat on Mar 3, 2010, 8:51 PM)






 
 
 






Search for (options) Privacy Sitemap