F 150 2WD Pickup V8-5.4L SOHC VIN 3 (1999)
4. Apply maximum vacuum and maintain it for a minimum of three minutes with the engine speed set at idle.
5. Release the vacuum and remove the vacuum pump.
6. CAUTION: Do not overfill the reservoir.
Fill the reservoir.
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Use Motorcraft MERCON Multi-Purpose ATF XT-2-QDX or MERCON equivalent.