6-3. Do-It-Yourself Maintenance; Precautions; Do-It-Yourself Maintenance Do-It-Yourself Service Precautions - Toyota 4Runner 2021 Owner's Manual

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6-3. Do-it-yourself maintenance

Do-it-yourself service precautions
If you perform maintenance by yourself, be sure to follow the
correct procedure as given in these sections.
Items
Battery condition
(P. 417)
Brake fluid level
(P. 414)
Engine coolant level
(P. 412)
Engine oil level
(P. 410)
Parts and tools
• Warm water
• 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)
• Baking soda