Check the Vehicle Emissions Control Information ( VECI ) decal
located in the front of the engine compartment ( it will show the type
of spark plugs to use and the spark plug gap )
motorcraft.com shows the spark plug gap for a 2003 Ford Taurus 3.0 L - DOHC - V6 as ( .056 inch ) The 2003 Ford Taurus owners manual shows ( .052 - .056 inch ) for the 3.0 L - DOHC - V6
the spark plug gap is .054in. for 2003 ford focus.
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The spark plug gap, for your 2004 Ford Taurus 3.0 liter engine, is .009. Most spark plugs will come pre-gapped.
The spark plug number that is in my 2003 Ford Ranger XLT is: AGSF34FP - Motorcraft.
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The spark plug gap for a 2005 Ford Taurus 3.0 is recommended to be set at 0.44. The actual setting varies based on the specific spark plugs used.
The recommended spark plug gap for a 2003 Ford Expedition 4.6 is .054"
The recommended spark plug gap on a 2005 Ford Taurus 3.0 SOHC w/ Flex Fuel engine is .050" (1.27mm), according to the spark plug manufacturer DENSO.
Bad ignition coil? if Coil on plug system is used Burned valve? Blown piston? Bad spark plug?
I have a problem to change a spark plug.
.054