General Maintenance Information19
Determining Your Vehicle’s Maintenance Needs
ForSequoia Only
Replace the rear differential oil every 5,000 miles on vehicles used for
extended-duration trailer towing.
Off-Road Maintenance
If you own a Land Cruiser or a four-wheel-drive RAV4, Sequoia, Tacoma, Tundra
or 4Runner, you should check the following items daily whenever you drive off-
road through deep sand, mud or water:
•Brake lines and hoses
•Brake linings/drums and brake pads/discs
•Differential oil
•Drive shaft bearings (Land Cruiser)
•Engine air filter
•Steering linkage and boots
•Transfercase oil
•Transmission fluid or oil
•Wheel bearings (Land Cruiser)
For all four-wheel drive vehicles except RAV4, you should also lubricate the
propeller shafts daily.
Towing a Trailer or Using a Camper or Car-Top Carrier
•Inspect brake linings/drums and brake pads/discs
•Inspect nuts and bolts on chassis and body
•Lubricate propeller shaft and re-torque bolt*
•Replace differential oil
•Replace transfer case oil*
•Replace transmission fluid or oil
Applies to selected models. See the scheduled maintenance log for details.*
General Maintenance Information21
Explanation of Maintenance Items
Differential Oil
Replace at specified intervals. When performing inspections, check each
component for signs of leakage. If you discover any leakage, have it repaired
by a qualified technician immediately.
Drive Belts
Inspect for cracks, excessive wearand oiliness. Check the belt tension and
adjust if necessary. Replace the belts if they are damaged.
Drive Shaft Boots
Check the drive shaft boots and clamps forcracks, deterioration and damage.
Replace any deteriorated or damaged parts and, if necessary, repack the grease.
Selected models also require periodic inspection of the drive shaft bolt for proper
torque. A qualified technician should perform these operations.
Engine Air Filter
Replace at specified intervals. When performing inspections, check for damage,
excessive wear and oiliness, and replace if necessary.
Engine Coolant
Drain and flush the cooling system and refill with an ethylene-glycol type
coolant. A qualified technician should perform this operation.
Engine Oil and Oil Filter
Replace the oil filter and drain and refill the engine oil at specified intervals.
For recommended oil grade and viscosity, refer to the
Owner’s Manual.
Engine Valve Clearance
Inspect for excessive lifter noise and engine vibration and adjust if necessary.
Aqualified technician should perform this operation.
Exhaust Pipes and Mountings
Visually inspect the exhaust pipes, muffler and hangers for cracks, deterioration
and damage. Start the engine and listen carefully for any exhaust gas leakage.
Tighten connections or replace parts as necessary.
Fuel Lines and Connections, Fuel Tank Band and
Fuel Tank Vapor Vent System Hoses
Visually inspect for corrosion, damage, cracks and loose or leaking connections.
Tighten connections or replace parts as necessary.
