The recommended spark plug gap is .044"
My Chilton book shows ( .040 inch ) spark plug gap for a 1990 Ford Festiva 1.3 liter / 81 cubic inch 4 cylinder engine
According to one of Fords websites : For a 1990 Ford Bronco II , 2.9 liter V6 engine : The spark plugs are gapped at ( .044 inch )
The engine choices in the full size Ford Bronco for 1990 were the 4.9 liter straight six cylinder , or the 5.0 liter V8 , or the 5.8 liter V8 engines
In a 2006 Ford Fusion , gasoline engines : The 2.3 liter four cylinder engine has ( 4 spark plugs ) The 3.0 liter V6 engine has ( 6 spark plugs )
According to one of Fords websites : For a 1986 Ford Taurus : ( both the 2.5 liter four cylinder engine and the 3.0 liter six cylinder engine have the spark plugs gapped at .044 inch )
The 1990 Ford Ranger 3.0 liter V6 engine has a distributor , the 2.3 liter - 4 cylinder and the 4.0 liter V6 have EDIS ( Electronic Distributorless Ignition System )
# 1 cylinder is the front cylinder on the passenger side of the engine
On a 1995 Ford Contour : According to one of Ford's websites : The spark plugs on the 2.0 liter four cylinder are gapped at ( .050 inch ) For the 2.5 liter V6 ( .054 inch spark plug gap )
According to one of Fords websites : For a 1990 Ford Bronco 5.8 liter ( 351 cubic inch ) V8 engine : The spark plugs are gapped at ( .044 inch )
In a 1995 Ford Escort : Both the 1.8 and the 1.9 liter four cylinder engines have : ( 4 spark plugs )
According to one of Fords websites : A 1990 Ford Probe , 2.2L four cylinder engine has the spark plugs gapped at : ( .044 inch )
2.3 liter ( 140 cubic inch ) SOHC 4 cylinder