Unhooking the battery for about 20 minutes should be more than enough to resed the computer.
The computer module in a 2003 Mercury Mountaineer is located behind the rear right panel in the truck space. The rear right seat belt panel must be removed and then the lower panel. The module is located beneath a green plug.
That would be the 4.6 liter engine, which takes six quarts. * of 5W-20 according to the 2003 Mercury Mountaineer Owner Guide
According to the 2003 Mercury Mountaineer Owner Guide : ( DOT 3 brake fluid , meeting Ford specification ESA-M6C25-A )
I get 15.3 in my 2005.
4
To reset the security system on a 2003 Mercury Mountaineer, first ensure that the vehicle is in the "Off" position. Disconnect the negative battery terminal and wait for about 10-15 minutes to allow the system to reset. Reconnect the battery terminal, then attempt to start the vehicle. If the issue persists, it may be necessary to consult the owner's manual or a professional for further troubleshooting.
( # 24 ) is a blue color 15 amp fuse for the cigarette lighter and OBD II in a 2003 Mercury Mountaineer ( under the instrument panel )
On a 2003 Mercury Mountaineer , 4.6 litre V8 engine : firewall 4 - 8 3 - 7 2 - 6 1 - 5 front of vehicle
My code was located in the compartment with my jack. It is on the side of the white computer box. Hope this helps.
A person should know the general location of the electronic parts of their car. The Computer module in this car is located in the drivers side rear compartment close to the jack.Ê
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only when it begins to fail.