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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 leakage. Tighten connec-
tions and replace parts as necessary.
Fuel Lines and Connections, Fuel
Tank Band and Fuel Tank Vapor
Vent System Hoses
Visually inspect for corrosion, dam-
age, cracks, and loose or leaking
connections. Tighten connections
and replace parts as necessary.
Fuel Tank Cap Gasket
Visually inspect for cracks, deterio-
ration and damage and replace if
necessary.
Nuts and Bolts on Chassis
Check that tightness of the seat-
mounting bolts and front/rear suspen-
sion-member retaining bolts matches
torque measurements specified in the
Repair Manual.
Power Steering
The GS 450h is equipped with elec-
tric power steering. Inspection of
power-steering fluid is not required
because the system does not use fluid.
EXPLANATION OF MAINTENANCE ITEMS
Rack and Pinion Assembly
Inspect the rack and pinion assembly
for signs of leakage, damage and
loose electrical connections. Tighten
connections and if you discover any
leakage or damage, have it repaired
immediately by a qualified technician.
Road Test
While driving the vehicle, check for
proper operation of engine, transmis-
sion, brakes and steering. Also check
for abnormal noise or vibration from
any part of the vehicle.
Spark Plugs
Replace at specified interval. A quali-
fied technician should perform this
operation. Refer to your Owner's
Manual for spark plug specifications.
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 quali-
fied technician should perform these
operations.
Scheduled Maintenance Log
69
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