.044 inch
6 spark plugs
Yes , the 4.6 liter V8 engine in a 1999 Ford E-150 has ( 8 spark plugs )
which engine?
According to one of the Ford websites : For a 1986 Ford E-150 : Both the 5.0 / 302 cubic inch and the 5.8 / 351 cubic inch V8 engines have the spark plugs gapped at ( .044 inch )
In a Ford 5.4 litre V8 engine : ( there are 8 spark plugs )
in the heads
6.
According to one of Fords websites : For a 1986 Ford E-150 ( 4.9 / 5.0 / 5.8 ) ( .044 inch spark plug gap ) * unless it is the 4.9 / 300 cubic inch inline six cylinder with High Altitude Calibration , that's .054 inch
According to motorcraft.com , a 1994 F-150 , 5.0 L - V8 engine spark plugs are gapped at ( .054 inch )
The number of spark plugs in a Ford F-150 depends on the engine type. Most V6 and V8 engines in the F-150 typically have eight spark plugs, while the EcoBoost V6 engines have six. Always check the specific model year and engine variant for accurate information.
You will need to remove the engine shroud from inside the cabin to access the engine and plugs.
To change the spark plugs on a 2012 Ford F-150 with a 3.7L engine, first, ensure the engine is cool and disconnect the battery. Remove the engine cover if necessary, then carefully disconnect the ignition coil connectors and unbolt the coils to access the spark plugs. Use a spark plug socket and ratchet to remove the old spark plugs, apply anti-seize compound to the new plugs, and install them to the specified torque. Reassemble everything by reinstalling the coils and reconnecting the battery.