answersLogoWhite

0


Best Answer

most Ford techs say at 100,000 for a tune up, plugs do not cost much at all cant remember if the 5.4 has a coil pack for each cylinder, or wires to one pack.. if it is pack for each one. you don't replace them until they go bad, because they cost 50 to 60 buck a piece.

User Avatar

Wiki User

13y ago
This answer is:
User Avatar

Add your answer:

Earn +20 pts
Q: When do you need to change the spark plugs on a 2004 f 150 5.4?
Write your answer...
Submit
Still have questions?
magnify glass
imp
Related questions

Do you need to adjust the timing when you change the spark plugs?

there is no timing when you change the spark plugs the car adjusts itself


How do you change spark plugs on a 2004 1.8 liter Volkswagen passat?

You need to remove the coil on plugs Each plug has it's own coil fitted you need to remove these to gain access to the spark plugs which are located under the coils.


2004 Toyota Camry 4cylinders when does it need to have a spark plugs change?

well it depends on how many miles you have on your car


How do you change spark plugs in 2009 Toyota Corolla?

How do I change spark plugs in 2009 Toyota Corolla? whaT TOOLS I NEED


Do you need to change coil packs when you change spark plugs?

NO!


How do you change spark plugs on a 2004 kia?

to change the spark plugs first take off the plastic cover on top of the motor, the spark plugs are on the center of motor you see two coils on top of the two center spark plugs and two spark plugs wires going to the out side spark plugs you pull the wires off and you need a long socket wrench or a spark plug socket with extension bar to take it off, also you need to pull the coils to replace the center spark plugs they are under the coils. NOTE. this is for a four cylinder engine. excuse my English B. Cerda.


When do you need to change the spark pugs?

you mean plugs?


How do you change spark plugs on a 2004 Kia Optima?

to change the spark plugs first take off the plastic cover on top of the motor, the spark plugs are on the center of motor you see two coils on top of the two center spark plugs and two spark plugs wires going to the out side spark plugs you pull the wires off and you need a long socket wrench or a spark plug socket with extension bar to take it off, also you need to pull the coils to replace the center spark plugs they are under the coils. NOTE. this is for a four cylinder engine. excuse my English B. Cerda.


How do change spark plugs on a BMW 740IL?

You need to remove the valve cover ((V8) motor) and remove the spark plug coils, then you can change the plugs.


Where are the spark plugs on a ninja ex250?

The Spark plugs on the Ex250 are under the fuel tank, to change them, you'll need to remove it.


Does a 2004 Yamaha v-star 1100 need new points when tuning up?

nah it has a cdi just change the spark plugs


How often should you change the spark plugs on a 2004 jeep liberty 3.7 L?

They should not need changing until 90,000 miles.