To change the tail light bulb on a 2004 Mercury Mountaineer, first open the rear hatch and locate the tail light assembly. Remove the screws or clips securing the assembly, then gently pull it away from the vehicle. Twist the bulb socket counterclockwise to release it, then remove the old bulb and replace it with a new one. Reinstall the bulb socket, reattach the tail light assembly, and secure it with the screws or clips.
On a 2004 Mercury Mountaineer : The ELECTRIC fuel pump is INSIDE the gas tank
According to the 2004 Mercury Mountaineer Owner Guide : ( 22.5 U.S. gallons )
fuel gauge not working and power windows and radio.2004 mercury mountaineer.
wheel bearings mountaineer 2004
For a 2004 Mercury Mountaineer , 4.0 liter SOHC , V6 engine : With engine oil filter change : ( 4.7 litres / 5.0 U.S. quarts of 5W-30 engine oil ) According to the Owner Guide
A door panel on a 2004 Mercury Mountaineer is held on by several screws. Once all the screws are removed the panel can easily come off.
# 24 is a 15 amp fuse for the cigarette lighter , OBD II , in the passenger compartment fuse panel of a 2004 Mercury Mountaineer
With engine oil filter change The 4.0 L - V6 - takes ( 5 quarts - U.S. of 5W-30 ) The 4.6 L - V8 - takes ( 6 quarts of 5W-20 ) According to the 2004 Mercury Mountaineer Owner Guide
Starting with the 2002 model , there is no automatic transmission fluid dipstick on the Mercury Mountaineer ( and the Ford Explorer , 4 door )
Disconnect the negative side of the battery
Max capacity is 22.5 gallons.
6 quarts ( 5.7 liters ) WITH FILTER CHANGE for the 4.6 L - V8 engine