6-3. Do-It-Yourself Maintenance; Do-It-Yourself Service Precautions - Lexus GS450h2016 Service Manual

Do-it-yourself service precautions

If you perform maintenance by yourself, be sure to follow the correct proce-
dure as given in these sections.
Items
12-volt battery con-
dition (P. 358)
Brake fluid level
(P. 356)
Engine/power con-
trol unit coolant level
(P. 354)
Engine oil level
(P. 351)
Fuses (P. 379)
Headlight aim
(P. 384)
Light bulbs
(P. 386)
Radiator and con-
denser (P. 355)
Tire inflation pres-
sure (P. 370)
Washer fluid
(P. 357)
GS450h_OM_OM30E99U_(U)

6-3. Do-it-yourself maintenance

Parts and tools
• Grease
• Conventional wrench (for terminal clamp bolts)
• FMVSS No.116 DOT 3 or SAE J1703 brake fluid
• Rag or paper towel
• Funnel (used only for adding brake fluid)
Toyota
• " Super Long Life Coolant" or a similar high quality
ethylene glycol-based non-silicate, non-amine, non-nitrite
and non-borate coolant with long-life hybrid organic acid
technology
For the U.S.A.:
"Toyota Super Long Life Coolant" is pre-mixed with 50%
coolant and 50% deionized water.
For Canada:
"Toyota Super Long Life Coolant" is pre-mixed with 55%
coolant and 45% deionized water.
• Funnel (used only for adding coolant)
• "Toyota Genuine Motor Oil" or equivalent
• Rag or paper towel
• Funnel (used only for adding engine oil)
• Fuse with same amperage rating as original
• Phillips-head screwdriver
• Bulb with same number and wattage rating as original
• Phillips-head screwdriver
• Wrench
• Tire pressure gauge
• Water or washer fluid containing antifreeze (for winter use)
• Funnel (used only for adding water or washer fluid)
• Flathead screwdriver

• Compressed air source
345
6