spark plugs replace TOYOTA PRIUS 2004 2.G Scheduled Maintenance Guide

1 Reset the oil replacement reminder (“MAINT REQD”) light after replacing engine oil.2 Required under the terms of the Emission Control Warranty. Does not apply to PZEV Prius in California, New York,
Massachusetts, Maine and Vermont. For this model, replacement interval is 150,000 miles.
3 Inspect thickness measurement and disc runout.
Maintenance Log: 2004 Prius
Scheduled Maintenance Logs19
120,000 Miles or 144 Months
Replace engine oil and oil filter1
Rotate tires
Replace cabin air filter
Replace engine air filter
Replace spark plugs2
Inspect the following:__ Ball joints and dust covers
__ Brake lines and hoses
__ Brake linings/drums and brake pads/discs
3
__ Differential oil
__ Drive belts
__ Drive shaft boots
__ Engine and inverter coolant
__ Engine valve clearance
Additional Maintenance Items for Special Operating Conditions
Driving in desert or on dirt roads:
Tighten nuts and bolts on chassis
Driving while towing:
Replace differential oil
Replace transmission fluid
Tighten nuts and bolts on chassis
Dealer Service Verification:
Date:
Mileage:
__ Exhaust pipes and mountings
__ Fuel lines and connections, fuel tank band
and fuel tank vapor vent system hoses
__ Fuel tank cap gasket
__ Radiator, condenser and intercooler
__ Steering gear box
__ Steering linkage and boots
__ Transmission fluid

Explanation of Maintenance Items
Scheduled Maintenance Logs22
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
Retighten the seatmounting bolts and front/rear suspension member retaining
bolts to specified torque.
Radiator, Condenser and Intercooler
Inspect for debris 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 imme
diately 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.

Toyota Maintenance and Repair Support30
DoItYourself Products
When it’s time to replace key wear items 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 Genuine 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 for maximum durability.
Genuine Toyota Brake Pads
•Friction materials selected for optimum performance when matched with
Toyota brake drums or rotors.
•Precisionmachined backing plates allow pads to move freely within the
calipers for smooth, efficient braking.
Genuine Toyota Wiper Inserts
•Cut to match the exact length and shape of your vehicle’s wiper blades for a
proper and secure fit.
•Constructed of compressionmolded natural rubber — not synthetic — for
superior wiping performance.
Always use the right spark plugs for your engine. The wrong plugs can have a
negative impact on fuel economy and overall engine performance.*