Re-check all of your work. Some thing may have come loose or vibrated loose..
A cylinder misfiring can cause this sympton, check/replace spark plugs and plug wires. Also, sputtering and shaking can be caused by engine timing, have the timing checked. Another cause can be fouled fuel injectors on fuel injected vehicles.
The engine began sputtering and then it went dead.
what year and what engine??
Your # 1 engine cylinder is MISFIRING The engine cylinder locations on your Ford Explorer Sport Trac are numbered : firewall 3 - 6 2 - 5 1 - 4 front of vehicle
Have the engine tuned.
why would it no be
Bad ignition coil will cause engine to sputter and hesitate on acceleration.
Misfiring on a petrol injection engine is caused due to incorrect ignition timing. As the engine rotates, the timing determines when each piston fires or ignites.
Spitting and sputtering while driving often indicates that the engine is misfiring or not running smoothly. This can be caused by issues such as faulty spark plugs, a clogged fuel injector, or problems with the ignition system. It may also signal an air-fuel mixture problem or issues with the exhaust system. If you notice these symptoms, it's advisable to have the vehicle inspected by a mechanic to prevent further damage.
What kind of car?
When the engine is cold or when it is misfiring.
The 98 explorer has three timing chains. The front two can be replaced by removing the fan, fan shroud, serpentine belt and water pump. The rear chain can not be replaced unless the engine is pulled from the explorer to gain access.