spark plugs TOYOTA COROLLA 2009 10.G Scheduled Maintenance Guide

120,000 Miles or 144 Months
Replace cabin air filterReplace engine air filterReplace engine oil and filter1
Replace spark plugs4
Rotate tiresTighten drive shaft bolt
Inspect the following: __ Ball joints and dust covers
__ Brake lines and hoses
__ Brake linings/drums and brake pads/discs
5
__ Drive belts
__ Drive shaft boots
__ Engine coolant
3
__ Engine valve clearance6
__ Exhaust pipes and mountings __ Front differential oil
__ Fuel lines and connections, fuel tank band
and fuel tank vapor vent system hoses
__ Fuel tank cap gasket
__ Radiator and condenser
__ Steering gear box
__ Steering linkage and boots
__ Transmission fluid or oil
Additional Maintenance Items for Special Operating Conditions2
Driving on dirt roads or dusty roads:Tighten nuts and bolts on chassis
Driving while towing:
Replace front differential oilReplace transmission fluid or oilTighten nuts and bolts on chassis and body
D
EALERSERVICEVERIFICATION:
D
ATE:
M
ILEAGE:
MAINTENANCE LOG
21
1Reset the oil replacement reminder light ( MAINT REQD) or the messageOIL MAINTENANCE REQUIRED on the
multi-information display after engine oil replacement.
2Perform these service items only if you drive primarily under the conditions indicated.3Refer to Engine Coolant in theExplanation of Maintenance Items section in the back of this guide for more
information.
4Maintenance services of spark plugs are required under the terms of the Emissions Control Warranty.5Inspect thickness measurement and disc runout.6Check for tappet noise and engine vibration and adjust if necessary.

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.
FUEL TANK CAP GASKET
Visually inspect for cracks, deterioration and damage and replace if necessary.
NUTS AND BOLTS ON CHASSIS AND BODY
Re-Tighten the seat-mounting bolts and front/rear suspension member retaining bolts to
specified torque.
RADIATOR AND CONDENSER
Inspect for debris, corrosion and signs of damage. Have any problem repaired immediately
by a qualified technician.
SPARK PLUGS
Replace at specified intervals. Install new plugs of the same type as originally equipped. A
qualified technician should perform this operation.
STEERING GEAR BOX
Inspect for signs of leakage. If you discover any leakage, have it repaired immediately by a
qualified technician.
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.
TIRE ROTATION
Tires should be rotated at specified intervals according to the instructions in the
Owner’s
Manual
. When rotating tires, check for damage and uneven wear. Replace if necessary.
EXPLANATION OF MAINTENANCE ITEMS
24