Lincoln Aviator: Engine / Engine - 3.0L EcoBoost

General Procedures - Valve Stem Diameter

Check NOTE: Refer to the appropriate Section 303-01 for the specification. Measure the diameter of each intake and exhaust valve stem at the points shown...

Specifications

  Engine Item Specification Displacement 2.956L (4V) (164 CID) No. of cylinders 6 Bore/stroke 85...

Other information:

Lincoln Aviator 2020-2026 Owners Manual: Automatic Transmission Fluid Check

If required, have an authorized dealer check and change the transmission fluid at the correct service interval. The automatic transmission does not have a transmission fluid dipstick. Refer to your scheduled maintenance information for scheduled intervals for fluid checks and changes...

Lincoln Aviator 2020-2026 Service Manual: Removal and Installation - Heater Core

Removal NOTE: If a heater core leak is suspected, the heater core must be leak tested before it is removed from the vehicle. Remove the climate control housing. Refer to: Climate Control Housing (412-00 Climate Control System - General Information, Removal and Installation)...