answersLogoWhite

0


Best Answer

What does your owner's manual say? I would change them if the engine is not performing as it should, you are getting poor mileage, or you have over 75,000 miles on these plugs.

User Avatar

Wiki User

15y ago
This answer is:
User Avatar

Add your answer:

Earn +20 pts
Q: How often do sparkplugs need to be changed on a 1999 ford explorer?
Write your answer...
Submit
Still have questions?
magnify glass
imp
Related questions

Where to find Chrysler 1999 sparkplugs?

They are on the engine.


Sparkplugs location 1999 Ford Expedition?

under the coil that is next to the injectors.


1999 Ford Explorer DPFE sensor location?

Where is the DPFE sensor located in a 1999 Ford Exployer? I had my oil changed yesterday and was told that the hose connected to this sensor is off.


Are there struts on a 1999 Ford Explorer Sport utility?

No , the 1999 Ford Explorer Sport and the 1999 Ford Explorer 4 door have shock absorbers front and rear


Procedure for replacing horn on 1999 Ford Explorer?

where is the horn located on a 1999 ford explorer?


What type of freon is in 1999 Ford Explorer?

freon for 1999 ford explorer =========================== r134a ( Helpfull )


Why is a 1999 Ford explorer engine running cold?

Your thermostat is probably stuck open - quite common - had to have my thermostat changed for the same reason (Helpfull)


How do you change fuel pump for 1999 Ford Explorer?

how do you change a fuel pump on a 1999 ford explorer


Where are the sparkplugs on a 1999 Pontiac sunfire?

on the engine. Your best bet is to take it to the shop if you cannot locate them. Sorry


Will the rear window of a 1992 explorer fit a 1999 explorer?

No.


Were is fuel injector located on a 1999 Ford Explorer sport?

Were is fuel injector located on a 1999 ford explorer


No steering power or brake power Ford Explorer 1999?

No steering power or brake power ford explorer 1999?