Never as it does not have a timing belt, it has a chain.Never as it does not have a timing belt, it has a chain.
The explorer has a timing chain, not a belt.
timing CHAIN
It has a timing chain.
timing chain
I believe the Explorer does NOT use a timing belt, but rather a timing chain
Timing CHAIN on the 4.0 liter V6 in a 1993 Ford Explorer
timing chain timing chain
timing chain timing chain
Timing chain.
The 2003 tl has a timing belt.
It has a timing chain