wheel LEXUS RX350 2012 Owners Manual

Basic Warranty This warranty covers repairs and
adjustments needed to correct
defects in materials or workman -
ship of any part supplied by Lexus,
subject to the exceptions indicated
under “What Is Not Covered” on
pages 19–20.
Coverage is for 48 months or
50,000 miles, whichever occurs
first, with the exception of wheel
alignment and wheel balancing,
which are covered for 12 months
or 12,000 miles, whichever
occurs first.
Powertrain Warranty This warranty covers repairs needed
to correct defects in materials or
workmanship of any component listed
here and supplied by Lexus, subject to
the exceptions indicated under “What
Is Not Covered” on pages 19–20.
Coverage is for 72 months or
70,000 miles, whichever occurs first.
Engine
Cylinder block and head and all
internal parts, timing belt and cover,
flywheel, oil pan, water pump, fuel
pump, engine mounts, engine control
computer, seals and gaskets. Transmission and Transaxle
Case and all internal parts, torque
converter, clutch cover, mounts,
engine control computer, seals
and gaskets.
Front-Wheel-Drive System
Drive shaft, axle, hub, bearings,
seals and gaskets.
Rear-Wheel-Drive System
Differential carrier assembly, drive
shaft, axle carrier, axle case, axle
bearing, axle shaft, seals and gaskets.
Restraint Systems Warranty This warranty covers repairs needed
to correct defects in materials or
workmanship of any seatbelt or air bag
system supplied by Lexus, subject to
the exceptions indicated under “What
Is Not Covered” on pages 19–20.
Coverage is for 72 months or
70,000 miles, whichever occurs first.
For vehicles sold and registered in
Kansas, the warranty for seatbelts
and related components is 10 years,
regardless of mileage.WHAT IS COVERED
AND HOW LONG
Your Warranties in Detail18 Ne W v eh I c L e L IMI ted W A rr AN t Y
WARRANTY

Introductiong eneral m a I n T enance and r egular uS e
MAINTENANCE
43When Cleaning the Interior • Remove dirt and dust with a
vacuum cleaner. Wipe dirty
surfaces with a soft cloth damp -
ened with warm water.
• When cleaning leather interior,
remove dirt and dust with a
vacuum cleaner. Using a sponge,
apply a small amount of neutral
wool detergent mixed in water,
rubbing in a circular motion.
Wipe off any excess detergent
and let leather dry in an
open-air location.
• When cleaning carpet, remove
dirt and dust with a vacuum
cleaner. Apply a foaming-type
carpet cleaner with a sponge or
brush, allowing cleaner to work
for a few minutes to loosen dirt.
Continue by rubbing carpet in
a circular motion. Wipe off any
excess cleaner with a clean cloth.
If any dirt remains, repeat process.
Best results are obtained by
keeping the carpet as dry
as possible. When Cleaning the Exterior • Working from top to bottom,
apply lots of low-pressure water
to the body, wheel wells and
underside of vehicle to remove
dirt and dust. Wash the vehicle
body using a soft sponge or
cotton cloth with mild car-wash
soap. Rinse off with water.
• If water does not bead on a clean
vehicle surface, apply car wax
using a soft cotton cloth when
the body of the vehicle is cool.
When Cleaning the Wheels • Wait for hot wheels to cool
before getting wheels wet.
• Using a soft sponge or cotton
cloth, apply same mild car-wash
soap as used for the vehicle
body. Quickly rinse off with
water. Using a soft cotton cloth,
apply same car wax as used for
the vehicle body.

e xplanation of Maintenance i te MS
MAINTENANCE
Scheduled Maintenance Log 71Exhaust 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,
damage, cracks, and loose or leaking
connections. Tighten connections
and replace parts as necessary.
Fuel Tank Cap Gasket
Visually inspect for cracks, deterio -
ra tion and damage and replace
if necessary.
Nuts and Bolts on Chassis
Check that tightness of the seat-
mounting bolts and front/rear
suspension-member retaining bolts
matches torque measurements
specified in the Repair Manual .
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
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 origi -
nally equipped (see your Owner’s
Manual ). A qualified technician
should perform this operation.
t o ensure optimum engine perfor -
mance, replace only with d enso
f K20 h R11 plugs or equivalent.
Steering Linkage and Boots
With the vehicle stopped, check for
excessive freeplay in the steering
wheel. Inspect the linkage for bend -
ing and damage and the dust boots
for deterioration, cracks and damage.
Replace any damaged parts. A
qualified technician should perform
these operations.

e xplanation of Maintenance i te MS
MAINTENANCE Scheduled Maintenance Log72 Timing Chain
The timing chain requires no
periodic inspection.
Tire Rotation
See your Owner’s Manual for tire
rotation requirements. Check tire
pressure and check tires for damage
and uneven wear. If the vehicle is
equipped with a spare tire, check the
condition and pressure of the spare.
Tire-Pressure Warning Sensors
A tire-pressure sensor is mounted on
each full-size wheel. These sensors
do not require periodic maintenance.
When a sensor’s long-life lithium bat -
tery becomes discharged, the battery
should be replaced by a qualified
technician following procedures in
Lexus service and repair publications.
Transfer Case Oil
Check for correct oil level and
inspect each component for signs of
leakage. If you discover any leakage,
have it repaired immediately by a
qualified technician. For correct oil,
refer to your Owner’s Manual . Transmission
The transmission and transmission
fluid are a completely sealed unit.
Therefore, periodic checks and
replacement of the transmission
fluid are not required, and there is
no dipstick on the transmission.
Any repairs that require adding or
replacing fluid should be performed
by a qualified technician following
procedures in Lexus service and
repair publications.
Wiper Blades
The wiper blades should not show
any signs of cracking, splitting, wear,
contamination or deformation. The
wiper blades should clear the wind -
shield without streaking or skipping.