Probably your timing belt is a tooth off either retarded or advanced. Any more than a tooth, and it won't run at all and possible bent valves. Recheck timing marks and or timing holes that line up with special tools or etc.
Belt is probably not timed correctly.
Hopefully you got the timing marks lined up? What else did you add? Plugs? Were they gapped properly? Wires? Are they on tight? What exactly is "other things"?
It has a timing belt that should be changed every 60,000 miles. It is recommended that the water pump be changed with the timing belt.
The 2002 MDX has a timing belt that has to be changed at 160,000KM.
It does not have a timing belt, it has a chain.
there is no timing belt. It is a timing chain that requires no maintenance.
2001 they changed to a timing chain...no belt!!
The engine in that vehicle doesn't have a timing belt.
The timing belt should be changed after 100.000km. (60,000 miles)
1998, 318 is fitted with a timing chain not a timing belt.
The Ford F-150 Lariat has a timing chain, not a timing belt. Unlike a timing belt, there is no need to have the timing chain changed.
If it requires a timing belt it probably is but not all engines have belts. The Expedition uses a timing chain. It doesn't have to be changed as part of a schedule like a timing belt.