Road Test; Spark Plugs; Power Steering; Exhaust Pipes And Mountings - Lexus 2014 GS 450h Warranty And Services Manual

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 connections
and 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
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
suspension­member retaining bolts
matches torque measurements
specified in the Repair Manual.

Power steering

The GS 450h is equipped with
electronic power steering. Inspection
of power­steering fluid is not required
because the system does not use fluid.
exPLAnAtion oF MAintenAnCe iteMS
rack-and-Pinion Assembly
Inspect the rack­and­pinion 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,
transmission, brakes and steering.
Also check the parking brake, and
check for abnormal noise or vibration
from any part of the vehicle.

spark Plugs

Replace at specified interval. Install
new plugs of the same type as orig inally
equipped (see 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.
Scheduled Maintenance Log
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