Toyota Highlander Service Manual: On-vehicle cleaning
1. INSPECT FINS BLOCKAGE
If the fins are clogged, wash them with water or a steam cleaner.
Dry with compressed air.
NOTICE: If the distance between the steam cleaner and the core is too close, the fins may become damaged.
Keep the following injection distance.
Standard:
- If the fins are bent, straighten them with a screwdriver or pliers.
- Never apply water directly onto the electronic components.
Components
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More about Toyota Highlander:
Overhaul
1. REMOVE W/HEAD STRAIGHT SCREW PLUG NO.1 (RH CYLINDER)
(a) Using a straight hexagon wrench 14, remove the 2 screw plugs.
2. REMOVE W/HEAD STRAIGHT SCREW PLUG NO.2 (LH CYLINDER)
(a) Using a straight hexagon wrench 14, remove the 2 screw plugs.
3. REMOVE VALVE LIFTER
HINT:
Store the lifters in ...
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