It depends on the vehicle. Give us more info.
Number one is the cylinder closest to the radiator.Number one is the cylinder closest to the radiator.
Number one is closest to the radiator.
the first plug on the drivers side up near the radiator.
passanger side front closest to the radiator
Number one is closest to the radiator.
Number one is closest to the radiator.
The one closest to the radiator.
Number one is nearest to the radiator.
number one cylinder is always the right side front ie. passenger side closest to the radiator
#1 is the first plug closest to the radiator on the drivers side.
on the drivers side the plug closest to the radiator is the #1 plug.
# 1 cylinder is at the front by the radiator on the Ford 300 cubic inch straight 6 cylinder