Can a spark plug be removed from a Ford F-150?
Spark plugs in the Ford F-150 can be very difficult to remove. Ford has issued a service bulletin (08-7-6) to address this issue, which includes a recommended procedure on how to remove the plugs. Failure to follow the recommended procedure can result in the one or more spark plugs breaking off in the cylinder head.
When did Ford add two piece spark plugs?
I did a little research after learning of the two piece Motorcraft spark plugs. Turns out that Ford made changes to the cylinder head in mid year of 2008, and I happen to have a later build (April 2008) with the updated one piece spark plugs. One visual clue was checking the color of the plug boots.
What causes spark plugs to get stuck in cylinder head?
Those 3-valve engines hold on to their spark plugs like an anaconda choking its prey. Trying to remove spark plugs from Ford’s 3-valve 4.6L, 5.4L and 6.8L 2004-2008 engines can cause part of the plug to break off and get stuck in the cylinder head.
Can a spark plug be removed from a hot engine?
For situations where the spark plug has broken in the head, Ford distributes multiple special tools for removing the seized portion of the plug. This repair is covered for vehicles under warranty – which is doubtful. Some tips from the TSB 1: Ford recommends you do not try to remove the plugs from a warm or hot engine How Long Does it Take?
What do spark plugs do on Ford F-150?
This article applies to the Ford F-150 (2004-2014) and F-250, F-350 Super Duty (2005-2014). Spark plugs are crucial to both keep your motor running smooth and keep you from burning extra fuel. Spark plugs function by providing the spark needed to ignite the fuel in your engine.
I did a little research after learning of the two piece Motorcraft spark plugs. Turns out that Ford made changes to the cylinder head in mid year of 2008, and I happen to have a later build (April 2008) with the updated one piece spark plugs. One visual clue was checking the color of the plug boots.
Those 3-valve engines hold on to their spark plugs like an anaconda choking its prey. Trying to remove spark plugs from Ford’s 3-valve 4.6L, 5.4L and 6.8L 2004-2008 engines can cause part of the plug to break off and get stuck in the cylinder head.
For situations where the spark plug has broken in the head, Ford distributes multiple special tools for removing the seized portion of the plug. This repair is covered for vehicles under warranty – which is doubtful. Some tips from the TSB 1: Ford recommends you do not try to remove the plugs from a warm or hot engine How Long Does it Take?