Check the Vehicle Emissions Control Information ( VECI ) decal located in the
front of the engine compartment ( it will show what type of spark plugs to use
and the spark plug gap )
No spark plugs on a diesel
On the motor
Start by changing the spark plugs
Under the valve covers
There is no such thing as a 2001 f250 351 Windsor. I believe the last year of the 351 overhead valve motor was 1996.
Ford uses Motorcraft Spark plugs on all there vehicles.
The jack on a 1999 F250 pick up truck is located behind the seat. There is a little compartment where the jack and everything needed is in.
Check the Vehicle Emission Control Information ( VECI ) decal located in the front of the engine compartment . It will show what type of spark plugs to use and the spark plug gap
http://www.ford-trucks.com/article/idx/0/100/article/How_To_Change_Spark_Plugs_on_46__54_Liter_F150s.html
will 1996 f250 rims fit a 1999 f250 bolt pattern
Check the Vehicle Emissions Control Information ( VECI ) decal located in the front of your engine compartment ( it will show the type of spark plugs to use and the spark plug gap )
disconect the coil and remove the 7mm bolt that holds down the coil, remove the coil then plug.