Lexus GX470 2006, Service Manual

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Fuel Tank Cap Gasket
Visually inspect for cracks, deterioration and damage
and replace if necessary.
Nuts and Bolts on Chassis
Re-tighten the seat mounting bolts and front/rear
suspension member retaining bolts to specified torque.
Rack and Pinion Assembly
Inspect the rack and pinion assembly for signs of leak-
age, damage and loose electrical connections. Tighten
connections and if you discover any leakage or dam-
age, have it repaired immediately by a qualified tech-
nician.
Road Test
While driving the vehicle, check for proper operation
of engine, transmission, brakes and steering. Also
check for abnormal noise or vibration from any part
of the vehicle.
Spark Plugs
Install new plugs of the same type as originally
equipped. Refer to your
Owner’s Manual . A qualified
technician should perform this operation.
Steering Linkage and Boots
With the vehicle stopped, check for excessive freeplay
in the steering wheel. Inspect the linkage for bending
and damage and the dust boots for deterioration,
cracks and damage. Replace any damaged parts. A
qualified technician should perform these operations.
Timing Belt
Replace every 108 months or 90,000 miles. A qualified
technician should perform this operation.
Tire Rotation
Tires should be rotated according to the instructions
in your
Owner’s Manual
. When rotating tires, check
pressure and check for damage and uneven wear. If
the spare is not rotated, check the condition and pres-
sure of the spare.