What would be fireing order on 1978 mercury zepyer with 6 cilinder be ? changing plug wires

SOURCE: firing order

Hi...
This is the firing order for your 99 F150 4.6L..

The firs one is 1 6
5 3

Second one is 4 7
8 2

Ok. I hope this help on your problem.
Thank you for use fixya....

SOURCE: firing order

that is true your firing order is wrong here is a link to a web sight that has all the 1998 explorers 6cyl just click on the one that your explorer is and it'll show you the correct firing order also make sure you have your plugs gaped right good luck.
http://autorepair.about.com/library/firing_orders/bl-ford-firing-98.htm

SOURCE: FIRING ORDER FOR 2003 TAURUS V-6

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Greg Bernett

• 2993 Answers
• Posted on Aug 28, 2009

SOURCE: diagram of the firing order 95 t-bird

1995 Ford Thunderbird
3.8 liter V-6


1995 Ford Thunderbird
3.8 liter SC V-6


1995 Ford Thunderbird
4.6 liter SOHC V-8

ZJ Limited

• 17989 Answers
• Posted on May 05, 2010

SOURCE: diagram of spark plug

Check this for 4.6 or 5.4 sizes engine...

2004 Ford Expedition 4.6 liter V-8 VIN "W"




2004 Ford Expedition 5.4 liter SOHC V-8 VIN "L"



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