spark plugs replace TOYOTA COROLLA 2004 E120 / 9.G Scheduled Maintenance Guide

Toyota Maintenance and Repair Support10
Do-It-Yourself Products
When it’s time to replace key wear it ems on your vehicle, don’t settle for less
than Genuine Toyota Parts. Available exclusively through Toyota dealerships,
Genuine Toyota Parts meet the highest standards of quality and performance and
are built to exact factory specifications. Here are a few of your vehicle’s compo-
nents that are particularly subject to wear and some benefits of replacing them
with Genu ine Toyota Parts.
Genuine Toyota Iridium Spark Plugs*
•Specially designed to work with your vehicle’s ignition system.
•Feature a smaller center electrode than conventional plugs, which translates
into better performance.
•Made with iridium form aximum durability.
Genuine Toyota Brake Pads
•Friction materials selected for optimum performance when matched with
To yota brake drums or rotors.
•Precision-machined backing plat es allow pads to move freely within the
ca lipers for smooth, efficient braking.
Genuine Toyota Wiper Inserts
•Cu tto match the exact length and shape of your vehicle’s wiper blades for a
proper and secure fit.
•Co ns tructed of compression-molded natural rubber — not synthetic — for
superior wiping performance.
*Always use the right spark plugs for you rengine. The wrong plugs can have a
negative impact on fuel economy and overall engine performance.

General Maintenance Information19
Explanation of Maintenance Items
Nuts and Bolts on Chassis and Body
Re-tighten the seat-mounting bolts and front/rear suspension member retaining
bolts to specified torque.
Ra diator Core and Condenser
Inspect for damage, debris, dirt, insects and signs of leakage. Have any problems
re pa ired 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 imme-
diately by a qualified technician.
Steering Linkage and Boots
With the vehicle stopped, check for excessiv e freeplay in the steering wheel.
Inspect the linkage for bending and dama ge and the dust boots for deterioration,
cracks and damage. Replace any damag ed parts. A qualified technician should
perform these operations.
Tire Ro tation
Tires should be rotated according to the instructions in the Owner’s Manual.
When rotating tires, check for damage and uneven wear. Replace if necessary.
Transfer Case Oil
Re place at specified intervals. When performi ng inspections, check for signs of
le akag e. If y ou discov erany le akag e, have it repaired by a qu alified technician
immediately.

1 Specific services apply to specific operating conditions. See pages 15–16 for details.2 Required under the terms of the Emission Control Warranty.3 Applies to Corolla Matrix 4WD only.4 Do not replace if replaced at 112,500 miles.
Maintenance Log: 2004 Corolla and Corolla Matrix
120,000 Miles or 96 Months
120,000 Miles or 96 Months
❑Replace engine air filter
❑Repl ace engine coolant
❑Replace engine oil and oil filter
❑Repl ace spark plugs2
❑Rotate tires
❑Inspect the following:__ Ball joints and dust covers
__ Brake lines and hoses
__ Brake linings/drums and brake pads/discs
__ Drive belts
__ Drive shaft boots
__ Engine valve clearance
__ Exhaust pipes and mountings
__ Front differential oil
__ Fuel lines and connections, fuel tank band and fuel tank vapor vent system hoses
Additional Maintenance Items forSpecial Operating Conditions:1
❑Inspect nuts and bolts on chassis and body
❑Replace air conditioning filter
❑Replace automatic transmission fluid
❑Repl ace front differential oil
❑Replace manual transmission oil
❑Repl ace rear differential oil3
❑Replace transfer case oil3
Scheduled Maintenance Log37
Dealer Service Verification:
Date:
Mileage:
__ Fuel tank cap gasket
__ Radia tor core
__ Rear differential oil
3
__ Steering gear box
__ Steering linkage and boots
__ Transmission fluid or oil
__ Transfer case oil
3