My 1990 f150 4.9 liter shut off a mile from home and would not restart
1990 Ford F-150

My 1990 f150 4.9 liter shut off a mile from home and would not restart

(1990 Ford F-150)
It would turn over fine just would not fire.
How long have you had this problem? just started
Tags: ford, f 150
2 answers & 1 comment
Popular Answer
on March 31, 2018
Have you checked to see if the INERTIA SWITCH has tripped to the off position?

(Inertia switch = Fuel Pump Cut Off Switch)

It may just need to be re-set.
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on March 31, 2018

Google > inertia switch 1990 f 150

Also - information can be found in owners manual.
General Diagnosis
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on March 31, 2018
Have you checked to see if the INERTIA SWITCH has tripped to the off position?

(Inertia switch = Fuel Pump Cut Off Switch)

It may just need to be re-set.
Sign in to reply
on March 31, 2018

Google > inertia switch 1990 f 150

Also - information can be found in owners manual.
on March 31, 2018
Start by checking fuel pressure. The pump may have died.

Alex
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