Ford Explorer: Engine System - General Information / General Procedures - Cylinder Head Distortion

Ford Explorer 2020-2023 Service Manual / Powertrain / Engine / Engine System - General Information / General Procedures - Cylinder Head Distortion

Special Tool(s) / General Equipment

Feeler Gauge

Check

NOTE: Refer to the appropriate Section 303-01 for the specification.

NOTE: Make sure all cylinder head surfaces are clear of any gasket material, silicone sealant, oil and coolant. The cylinder head surface must be clean and dry before running a flatness check.

NOTE: Use a Straightedge that is calibrated by the manufacturer to be flat within 0.005 mm (0.0002 in) per running foot of length, such as Snap-On® GA438A or equivalent. For example, if the Straightedge is 61 cm (24 in) long, the machined edge must be flat within 0.010 mm (0.0004 in) from end to end.
Using a Straightedge and a Feeler Gauge Set, inspect the cylinder head for flatness in the sequence shown.
Use the General Equipment: Feeler Gauge

General Procedures - Cylinder Bore Taper

Check NOTE: Refer to the appropriate Section 303-01 for the specification. Measure the cylinder bore at the top, middle and bottom of piston ring travel in 2 directions as indicated...

General Procedures - Exhaust Manifold Cleaning and Inspection

Special Tool(s) / General Equipment Feeler Gauge Cleaning Clean the exhaust manifold using a suitable solvent. Use a plastic scraping tool to clean the gasket sealing surfaces...

Other information:

Ford Explorer 2020-2023 Owners Manual: About the Cabin Air Filter

Your vehicle has a cabin air filter, which gives you and your passengers the following benefits: It improves your driving comfort by reducing particle concentration. It improves the interior compartment cleanliness. It protects the climate control components from particle deposits...

Ford Explorer 2020-2023 Service Manual: Removal and Installation - Rear Air Distribution Door Actuator

Removal NOTE: Removal steps in this procedure may contain installation details. Remove the RH loadspace trim panel. Refer to: Loadspace Trim Panel (501-05 Interior Trim and Ornamentation, Removal and Installation). Disconnect the electrical connector, remove the retainers and the rear air distribution door actuator...