2004 TOYOTA xB spark plugs replace

General Maintenance Information 14
›› Explanation of Maintenance Items
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 Core and Condenser
Inspect for damage, debris, dirt, insects and signs of leakage. Have any
problem repaired 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 according to the instructions in the Owner’s
Manual
. When rotating tires, check for damage and uneven wear.
Replace if necessary.

Scheduled Maintenance Log21
Maintenance Log ‹‹
1Reset the oil replacement reminder (“MAINT REQD”) light after replacing engine oil.2Specific services apply to specific operating conditions. See pages 10–11 for details.3Required under the terms of the Emission Control Warranty.4Applies to manual transmission models only.
30,000 Miles or 24 Months
30,000 Miles or 24 Months
❑Replace engine air filter
❑Replace engine oil and oil filter1
❑Replace spark plugs3
❑Rotate tires
❑Inspect the following:__ Ball joints and dust covers
__ Brake lines and hoses
__ Brake linings/drums and
brake pads/discs
__ Differential oil
__ Drive shaft boots
__ Engine coolant level
__ Exhaust pipes and mountings
Additional Maintenance Items for Special Operating Conditions:2
❑Inspect nuts and bolts on chassis and body
❑Replace differential oil4
❑Replace manual transmission oil
DEALERSERVICEVERIFICATION:
D
AT E:
M
ILEAGE:
__ Fuel lines and connections, fuel
tank band and fuel tank vapor
vent system hoses
__ Fuel tank cap gasket
__ Radiator core and condenser
__ Steering gear box
__ Steering linkage and boots
__ Transmission fluid or oil

Scheduled Maintenance Log25
Maintenance Log ‹‹
1Reset the oil replacement reminder (“MAINT REQD”) light after replacing engine oil.2Specific services apply to specific operating conditions. See pages 10–11 for details.3Required under the terms of the Emission Control Warranty.4Initial inspection at 60,000 miles. Inspect every 15,000 miles thereafter.
60,000 Miles or 48 Months
60,000 Miles or 48 Months
❑Replace engine air filter
❑Replace engine oil and oil filter1
❑Replace spark plugs3
❑Rotate tires
❑Inspect the following:__ Ball joints and dust covers
__ Brake lines and hoses
__ Brake linings/drums and
brake pads/discs
__ Differential oil
__ Drive belts
4
__ Drive shaft boots
__ Engine coolant level
__ Engine valve clearance
Additional Maintenance Items for Special Operating Conditions:2
❑Inspect nuts and bolts on chassis and body
❑Replace transmission fluid or oil
❑Replace differential oil
DEALERSERVICEVERIFICATION:
D
AT E:
M
ILEAGE:
__ Exhaust pipes and mountings
__ Fuel lines and connections, fuel
tank band and fuel tank vapor
vent system hoses
__ Fuel tank cap gasket
__ Radiator core and condenser
__ Steering gear box
__ Steering linkage and boots
__ Transmission fluid or oil

Scheduled Maintenance Log29
Maintenance Log ‹‹
1Reset the oil replacement reminder (“MAINT REQD”) light after replacing engine oil.2Specific services apply to specific operating conditions. See pages 10–11 for details.3Initial replacement at 90,000 miles/72 months. Replace every 50,000 miles/40 months thereafter.
See page 13 for additional information.
4Required under the terms of the Emission Control Warranty.5Applies to manual transmission models only.
90,000 Miles or 72 Months
90,000 Miles or 72 Months
❑Replace engine air filter
❑ Replace engine coolant3
❑ Replace engine oil and oil filter1
❑ Replace spark plugs4
❑Rotate tires
❑Inspect the following:__ Ball joints and dust covers
__ Brake lines and hoses
__ Brake linings/drums and
brake pads/discs
__ Differential oil
__ Drive belts
__ Drive shaft boots
__ Engine coolant level
__ Exhaust pipes and mountings
Additional Maintenance Items for Special Operating Conditions:2
❑Inspect nuts and bolts on chassis and body
❑Replace differential oil5
❑Replace manual transmission oil
DEALERSERVICEVERIFICATION:
D
AT E:
M
ILEAGE:
__ Fuel lines and connections, fuel
tank band and fuel tank vapor
vent system hoses
__ Fuel tank cap gasket
__ Radiator core and condenser
__ Steering gear box
__ Steering linkage and boots
__ Transmission fluid or oil

Scheduled Maintenance Log33
Maintenance Log ‹‹
1 Reset the oil replacement reminder (“MAINT REQD”) light after replacing engine oil.2 Specific services apply to specific operating conditions. See pages 10–11for details.3 Required under the terms of the Emission Control Warranty.
120,000 Miles or 96 Months
120,000 Miles or 96 Months
❑Replace engine air filter
❑Replace engine oil and oil filter1
❑Replace spark plugs3
❑Rotate tires
❑Inspect the following:__ Ball joints and dust covers
__ Brake lines and hoses
__ Brake linings/drums and
brake pads/discs
__ Differential oil
__ Drive belts
__ Drive shaft boots
__ Engine coolant level
__ Engine valve clearance
Additional Maintenance Items for Special Operating Conditions:2
❑Inspect nuts and bolts on chassis and body
❑Replace transmission fluid or oil
❑Replace differential oil
DEALERSERVICEVERIFICATION:
D
AT E:
M
ILEAGE:
__ Exhaust pipes and mountings
__ Fuel lines and connections, fuel
tank band and fuel tank vapor
vent system hoses
__ Fuel tank cap gasket
__ Radiator core and condenser
__ Steering gear box
__ Steering linkage and boots
__ Transmission fluid or oil