Back up sensors in 2003 Explorer XLT | Ford Explorer Forums

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Back up sensors in 2003 Explorer XLT

Calhio

New Member
Joined
July 6, 2014
Messages
2
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0
City, State
tarzana, ca
Year, Model & Trim Level
2003 explorer xlt
I had a bad back up sensor and ended just replacing all 4. It worked perfectly for one full day and now it seems to not work 99% of the time. It just gives the loud constant screeching as if we were extremely close to hitting something. How can I check to see why it is doing this?
 






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