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Timing and Firing Orders
Ford Expedition XLT
Ford F-150

What is the Firing order for ford f150 v6 4.2 engine?

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September 25, 2008 12:18AM

The spark plug firing order is ( 1 - 4 - 2 - 5 - 3 - 6 ) The engine cylinders / spark plugs are numbered 1, 2 , 3 from front to rear on the passenger side and 4 , 5 , 6 from front to rear on the drivers side The COIL PACK TOWERS are numbered : coil---3---4 pack--2---6 plug---1---5