The 4.7 liter has a timing belt and the 5.7 liter has a timing chain
The 2006 Ford Expedition , 5.4 liter V8 engine has ( 1 timing CHAIN to each cylinder head , so there are 2 timing CHAINS )
On a Ford Expedition : Both the 4.6 and the 5.4 liter V8 engines have ( 1 timing CHAIN to each cylinder head , so there are 2 timing CHAINS )
In a 2008 Ford Expedition : The 5.4 liter V8 engine has ( 1 timing CHAIN to each cylinder head , so there are 2 timing CHAINS )
For a 2004 Ford Expedition : Both the 4.6 and 5.4 liter V8 engines have ( 1 timing CHAIN to each cylinder head , so there are 2 timing CHAINS )
It uses a timing chain
timing CHAIN(s)
The 2.7 liter V6 has a timing BELT and The 3.3 liter V6 has a timing CHAIN
The 3.3 liter V6 has a timing CHAIN and the 2.4 liter , 4 cylinder , has a timing BELT
Timing CHAIN(s)
It has a timing chain
Timing Chain