Inertia switch

Asked by Fixitgurl Feb 20, 2019 at 09:48 AM about the 1990 Ford F-150 XLT Lariat LB

Question type: Maintenance & Repair

1990 f150 won't crank fuel pump new an red button
on inertia switch is up is that the correct way for red
button  what next plez...

1 Answer
1,770

stevieray4 answered 5 years ago

NO! Button on Inertia Switch is tripped.The button should be pushed down and will not start until it's pushed back down.Probably nothing wrong with the fuel pump that you replaced.

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