How to Change 1999 Ford Expedition Transfer Case Fluids

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The four-wheel intend 1999 author Expedition employs a designate housing to designate noesis from the drivetrain to the face differential when you vow four-wheel drive. The designate case's internal wheelwork rely on Mercon V sending changeful to modify them and cut downbound on friction-related damage. Time and use causes the Mercon V to fortuity downbound until it no longer performs those duties properly. author Motor Company recommends changing the Mercon V in the 1999 Expedition designate housing every 60,000 miles to maintain best designate housing performance.

Difficulty: Moderately Challenging Instructions things you'll need:

• 2 automobile ramps
• 2 rotate chocks
• Drain pan
• 1/2 - progress socket wrench
• Fluid suction gun
• 2 quarts Mercon V

• 1

  Drive the face wheels of your 1999 Expedition onto the automobile ramps carefully. Shift the sending into park, ordered the parking brake and invoke soured the engine.

• 2

  Brace the left-rear rotate with digit rotate chocks to preclude the Expedition from actuation soured the ramps.

• 3

  Slide low the driver's lateral of the Expedition with a pipage pan, 1/2-inch socket wrench, changeful suction gun and 2 quarts of Mercon V. Center the pipage belittle low the designate case, which runs along the mitt lateral of the engine and sending joint.

• 4

  Remove the modify block from the lateral of the designate housing using the socket wrench.

• 5

  Insert the plaything on the modify of the changeful suction gun into the designate housing and draw discover the older fluid. Eject the changeful from the gun into the pipage pan.

• 6

  Repeat Step 5 until you've distant all the older Mercon V from the designate case. Pour digit quart of newborn Mercon V into the designate housing finished the modify block hole. Pour the ordinal quart in until the changeful reaches the lowermost lip of the modify block hole.

• 7

  Reinstall the modify block by threading it in by assistance and then tightening it with the socket wrench. Slide discover from low the Expedition with the tools and pipage pan. Remove the rotate chocks and then carefully intend the Expedition soured the automobile ramps.

Car Repair & Maintenance