coolant Lexus GS300 2006 Scheduled Maintenance Guide

Scheduled Maintenance Log
41
G
ENERAL
M
AINTENANCE
In addition to scheduled maintenance, your Lexus
requires ongoing general maintenance such as fluid
checks and visual inspections. The recommended guide-
lines for inspections are listed below. Please refer to the
“Maintenance” section of the Owner’s Manualfor a
detailed description of inspection procedures.
When Refueling
When refueling, perform these inspections:Check engine oil level using the dipstickVisually check engine coolant level on the
see-through reservoirVisually check brake fluid level on the
see-through reservoirVisually check condition of batteryCheck level of windshield washer fluidEvery 30 Days
At least once every 30 days, perform these inspections:
Check tire pressureCheck tires for damage and wearMAINTENANCE

Scheduled Maintenance Log
45
S
CHEDULED
M
AINTENANCE
L
OG
❏Replace engine oil and oil filter
1
❏Clean air conditioner filter (IS 250)
❏Inspect engine air filter
2
❏Inspect nuts and bolts on chassis
2
❏Re-torque axle shaft flange bolts (all models except ES)
❏Rotate tires (all models except IS with different size front and rear tires)
❏Visually inspect brake pads and rotors
❏Road-test vehicle
❏Inspect the following:____Axle shaft boots
____Ball joints and dust covers
____Body
____Brake lines and hoses
____Engine coolant
3
____Exhaust pipes and mountings
18 Months or 15,000 Miles
1Reset the oil replacement reminder (“MAINT REQD”)
light after replacing engine oil, if vehicle is equipped
with this light.2Required only if vehicle is operated primarily in desert,
on dirt roads or while towing.3Replace only with Genuine Toyota Super Long-Life Coolant
or similar high-quality non-silicate, non-amine, non-borate
ethylene-glycol coolant with long-life hybrid organic acid
technology (i.e., a combination of low phosphates and
organic acids).
____Front differential oil (AWD GS 300,
AWD IS 250)
____Rack and pinion assembly
____Rear differential oil (IS, GS 300,
____GS 430, LS 430, SC)
____Steering linkage and boots
Date: _____________________ Mileage: _______________________
Notes: MAINTENANCE

Scheduled Maintenance Log
47
S
CHEDULED
M
AINTENANCE
L
OG
❏Replace engine oil and oil filter
1
❏Inspect nuts and bolts on chassis
2
❏Measure brake pad thickness and rotor runout
❏Measure thickness of brake rotors (GS 430, IS)
❏Replace air conditioner filter
❏Replace brake fluid
❏Replace engine air filter
❏Re-torque axle shaft flange bolts (all models except ES)
❏Rotate tires (all models except IS with different size front and rear tires)
❏Road-test vehicle
❏Inspect the following:____Axle shaft boots
____Ball joints and dust covers
____Body
____Brake lines and hoses
____Engine coolant
3
____Exhaust pipes and mountings
____Front differential oil (AWD GS 300,
AWD IS 250)
36 Months or 30,000 Miles
1Reset the oil replacement reminder (“MAINT REQD”)
light after replacing engine oil, if vehicle is equipped
with this light.2Required only if vehicle is operated primarily in desert,
on dirt roads or while towing.3Replace only with Genuine Toyota Super Long-Life Coolant
or similar high-quality non-silicate, non-amine, non-borate
ethylene-glycol coolant with long-life hybrid organic acid
technology (i.e., a combination of low phosphates and
organic acids).
____Fuel lines and connections, fuel
tank band and fuel tank vapor
vent system hoses
____Fuel tank cap gasket
____Manual transmission oil (IS 250)
____Rack and pinion assembly
____Rear differential oil (IS, GS, LS, SC)
____Steering linkage and boots
____Transmission fluid (ES 330, SC)
Date: _____________________ Mileage: _______________________
Notes: MAINTENANCE

Scheduled Maintenance Log
49
S
CHEDULED
M
AINTENANCE
L
OG
❏Replace engine oil and oil filter
1
❏Clean air conditioner filter (IS 250)
❏Inspect engine air filter
2
❏Inspect nuts and bolts on chassis
2
❏Re-torque axle shaft flange bolts (all models except ES)
❏Rotate tires (all models except IS with different size front and rear tires)
❏Visually inspect brake pads and rotors
❏Road-test vehicle
❏Inspect the following:____Axle shaft boots
____Ball joints and dust covers
____Body
____Brake lines and hoses
____Engine coolant
3
____Exhaust pipes and mountings
54 Months or 45,000 Miles
1Reset the oil replacement reminder (“MAINT REQD”)
light after replacing engine oil, if vehicle is equipped
with this light.2Required only if vehicle is operated primarily in desert,
on dirt roads or while towing.3Replace only with Genuine Toyota Super Long-Life Coolant
or similar high-quality non-silicate, non-amine, non-borate
ethylene-glycol coolant with long-life hybrid organic acid
technology (i.e., a combination of low phosphates and
organic acids).
____Front differential oil (AWD GS 300,
AWD IS 250)
____Rack and pinion assembly
____Rear differential oil (IS, GS 300,
____GS 430, LS 430, SC)
____Steering linkage and boots
Date: _____________________ Mileage: _______________________
Notes: MAINTENANCE

Scheduled Maintenance Log
51
S
CHEDULED
M
AINTENANCE
L
OG
❏Replace engine oil and oil filter
1
❏Measure brake pad thickness and rotor runout
❏Measure thickness of brake rotors (GS 430, IS)
❏Replace brake fluid
❏Replace engine air filter
❏Replace spark plugs (GS 300, IS)
5
❏Replace transmission fluid (ES 330, LS 430)
3
❏Re-torque axle shaft flange bolts (all models except ES)
❏Rotate tires (all models except IS with different size front and rear tires)
❏Road-test vehicle
❏Inspect the following:____Axle shaft boots
____Ball joints and dust covers
____Body____
____Brake lines and hoses____
____Drive belts
____Engine coolant
6
____Engine valve clearance (ES, GS 430, LS, SC)
____Exhaust pipes and mountings
____Front differential oil (AWD GS 300,
AWDIS250)
72 Months or 60,000 Miles
1Reset the oil replacement reminder (“MAINT REQD”)
light after replacing engine oil, if vehicle is equipped
with this light.2Required only if vehicle is operated primarily in desert,
on dirt roads or while towing.3Required only if vehicle is operated primarily while towing.4If equipped with limited-slip differential.5Required under the terms of the Emission Control
Warranty.6Replace only with Genuine Toyota Super Long-Life Coolant
or similar high-quality non-silicate, non-amine, non-borate
ethylene-glycol coolant with long-life hybrid organic acid
technology (i.e., a combination of low phosphates and
organic acids). ❏Inspect nuts and bolts on chassis
2
❏Replace air conditioner filter
❏Replace differential oil (ES 330
3,
IS
4)
____Fuel lines and connections, fuel
tank band and fuel tank vapor
vent system hoses
____Fuel tank cap gasket
____Manual transmission oil (IS 250)
____Rack and pinion assembly
____Rear differential oil (IS, GS, LS, SC)
____Steering linkage and boots
____Transmission fluid (ES 330, SC)
Date: _____________________ Mileage: _______________________
Notes: MAINTENANCE

Scheduled Maintenance Log
53
S
CHEDULED
M
AINTENANCE
L
OG
❏Replace engine oil and oil filter
1
❏Clean air conditioner filter (IS 250)
❏Inspect engine air filter
2
❏Inspect nuts and bolts on chassis
2
❏Re-torque axle shaft flange bolts (all models except ES)
❏Rotate tires (all models except IS with different size front and rear tires)
❏Visually inspect brake pads and rotors
❏Road-test vehicle
❏Inspect the following:____Axle shaft boots
____Ball joints and dust covers
____Body
____Brake lines and hoses
____Drive belts
____Engine coolant
3
____Exhaust pipes and mountings
90 Months or 75,000 Miles
1Reset the oil replacement reminder (“MAINT REQD”)
light after replacing engine oil, if vehicle is equipped
with this light.2Required only if vehicle is operated primarily in desert,
on dirt roads or while towing.3Replace only with Genuine Toyota Super Long-Life Coolant
or similar high-quality non-silicate, non-amine, non-borate
ethylene-glycol coolant with long-life hybrid organic acid
technology (i.e., a combination of low phosphates and
organic acids).
____Front differential oil (AWD GS 300,
AWD IS 250)
____Rack and pinion assembly
____Rear differential oil (IS, GS 300,
____GS 430, LS 430, SC)
____Steering linkage and boots
Date: _____________________ Mileage: _______________________
Notes: MAINTENANCE

Scheduled Maintenance Log
55
S
CHEDULED
M
AINTENANCE
L
OG
❏Replace engine oil and oil filter
1
❏Inspect nuts and bolts on chassis
2
❏Measure brake pad thickness and rotor runout
❏Measure thickness of brake rotors (GS 430, IS)
❏Replace air conditioner filter
❏Replace brake fluid
❏Replace engine air filter
❏Replace timing belt (ES, GS 430, LS, SC)
❏Re-torque axle shaft flange bolts (all models except ES)
❏Rotate tires (all models except IS with different size front and rear tires)
❏Road-test vehicle
❏Inspect the following:____Axle shaft boots
____Ball joints and dust covers
____Body
____Brake lines and hoses
____Engine coolant
3
____Exhaust pipes and mountings
____Front differential oil (AWD GS 300,
AWD IS 250)
108 Months or 90,000 Miles
1Reset the oil replacement reminder (“MAINT REQD”)
light after replacing engine oil, if vehicle is equipped
with this light.2Required only if vehicle is operated primarily in desert,
on dirt roads or while towing.3Replace only with Genuine Toyota Super Long-Life Coolant
or similar high-quality non-silicate, non-amine, non-borate
ethylene-glycol coolant with long-life hybrid organic acid
technology (i.e., a combination of low phosphates and
organic acids).
____Fuel lines and connections, fuel
tank band and fuel tank vapor
vent system hoses
____Fuel tank cap gasket
____Manual transmission oil (IS 250)
____Rack and pinion assembly
____Rear differential oil (IS, GS, LS, SC)
____Steering linkage and boots
____Transmission fluid (ES 330, SC)
Date: _____________________ Mileage: _______________________
Notes: MAINTENANCE

Scheduled Maintenance Log
56
S
CHEDULED
M
AINTENANCE
L
OG
114 Months or 95,000 Miles
❏Replace engine oil and oil filter
1
❏Re-torque axle shaft flange bolts (all models except ES)
2
❏Rotate tires (all models except IS with different size front and rear tires)
❏Visually inspect brake pads and rotors
❏Road-test vehicle
❏Inspect the following:
2
____Axle shaft boots ____Nuts and bolts on chassis
____Ball joints and dust covers ____Steering linkage and boots
____Engine air filter
120 Months or 100,000 Miles
❏Replace engine oil and oil filter
1
❏Replace engine coolant
3
❏Measure thickness of front brake pads and rotors (GS 430, IS)
❏Replace air conditioner filter (GS 300, GS 430, IS 350, LS 430, SC)
❏Re-torque axle shaft flange bolts (all models except ES)
2
❏Rotate tires (all models except IS with different size front and rear tires)
❏Visually inspect brake pads and rotors
❏Road-test vehicle
❏Inspect the following:
2
____Axle shaft boots ____Nuts and bolts on chassis
____Ball joints and dust covers ____Steering linkage and boots
____Engine air filter
Date: _____________________ Mileage: _______________________
Notes:
Date: _____________________ Mileage: _______________________
Notes: MAINTENANCE

Scheduled Maintenance Log
57
S
CHEDULED
M
AINTENANCE
L
OG
❏Replace engine oil and oil filter
1
❏Clean air conditioner filter (IS 250)
❏Inspect engine air filter
2
❏Inspect nuts and bolts on chassis
2
❏Re-torque axle shaft flange bolts (all models except ES)
❏Rotate tires (all models except IS with different size front and rear tires)
❏Visually inspect brake pads and rotors
❏Road-test vehicle
❏Inspect the following:____Axle shaft boots
____Ball joints and dust covers
____Body
____Brake lines and hoses
____Exhaust pipes and mountings
____Front differential oil (AWD GS 300,
AWD IS 250)
126 Months or 105,000 Miles
1Reset the oil replacement reminder (“MAINT REQD”)
light after replacing engine oil, if vehicle is equipped
with this light.2Required only if vehicle is operated primarily in desert,
on dirt roads or while towing.3Replace only with Genuine Toyota Super Long-Life Coolant
or similar high-quality non-silicate, non-amine, non-borate
ethylene-glycol coolant with long-life hybrid organic acid
technology (i.e., a combination of low phosphates and
organic acids).
____Rack and pinion assembly
____Rear differential oil (IS, GS 300,
____GS 430, LS 430, SC)
____Steering linkage and boots
Date: _____________________ Mileage: _______________________
Notes: MAINTENANCE

Scheduled Maintenance Log
58
S
CHEDULED
M
AINTENANCE
L
OG
132 Months or 110,000 Miles
❏Replace engine oil and oil filter
1
❏Measure thickness of front brake pads and rotors (GS 430, IS)
❏Replace air conditioner filter (GS 300, GS 430, IS 350, LS 430, SC)
❏Re-torque axle shaft flange bolts (all models except ES)
2
❏Rotate tires (all models except IS with different size front and rear tires)
❏Visually inspect brake pads and rotors
❏Road-test vehicle
❏Inspect the following:
2
____Axle shaft boots ____Nuts and bolts on chassis
____Ball joints and dust covers ____Steering linkage and boots
____Engine air filter
138 Months or 115,000 Miles
❏Replace engine oil and oil filter
1
❏Inspect engine coolant
3
❏Re-torque axle shaft flange bolts (all models except ES)
2
❏Rotate tires (all models except IS with different size front and rear tires)
❏Visually inspect brake pads and rotors
❏Road-test vehicle
❏Inspect the following:
2
____Axle shaft boots ____Nuts and bolts on chassis
____Ball joints and dust covers ____Steering linkage and boots
____Engine air filter
Date: _____________________ Mileage: _______________________
Notes:
Date: _____________________ Mileage: _______________________
Notes: MAINTENANCE