Maintenance and care -> Do-it-yourself maintenance-Do-it-yourself service precautions for Your Toyota Corolla 4 Door 2023

300  
6-3. Do-it-yourself maintenance  
6-3.Do-it-yourself maintenance  
Items  
Parts and tools  
Do-it-yourself service  
precautions  
• “Toyota Super Long  
Life Coolant” or a  
similar high quality  
ethylene gly-  
col-based non-sili-  
cate, non-amine,  
non-nitrite and  
If you perform maintenance  
by yourself, be sure to fol-  
low the correct procedure  
as given in these sections.  
non-borate coolant  
with long-life hybrid  
organic acid tech-  
nology  
For the U.S.A.:  
Toyota Super Long  
Life Coolant” is  
pre-mixed with 50%  
coolant and 50%  
deionized water.  
For Canada:  
Maintenance  
Items  
Parts and tools  
• Warm water  
Engine  
coolant  
level  
• Baking soda  
• Grease  
• Conventional  
wrench (for terminal  
clamp bolts)  
Battery  
condition  
(P.308)  
(P.306)  
Toyota Super Long  
Life Coolant” is  
• FMVSS No.116  
DOT 3 or SAE  
J1703 brake fluid  
FMVSS No.116  
DOT 4 or SAE  
J1704 brake fluid  
• Rag or paper towel  
• Funnel (used only  
for adding brake  
fluid)  
pre-mixed with 55%  
coolant and 45%  
deionized water.  
• Funnel (used only  
for adding coolant)  
Brake fluid  
level  
(P.307)  
• “Toyota Genuine  
Motor Oil” or equiva-  
lent  
• Rag or paper towel  
• Funnel (used only  
for adding engine  
oil)  
Engine oil  
level  
(P.304)  
• Fuse with same  
amperage rating as  
original  
Fuses  
(P.336)  
• Bulb with same  
number and wattage  
rating as original  
• Flathead screw-  
driver  
Light bulbs  
(P.340)  
• Wrench  
301  
6-3. Do-it-yourself maintenance  
Items  
Parts and tools  
Be extremely cautious when  
working on the battery. It con-  
Radiator  
and con-  
denser  
tains poisonous and corrosive  
sulfuric acid.  
When working near the elec-  
tric cooling fan or radiator  
grille  
(P.307)  
Tire infla-  
tion pres-  
sure  
• Tire pressure gauge  
• Compressed air  
source  
Be sure the engine switch is OFF.  
With the engine switch in ON, the  
electric cooling fan may automati-  
cally start to run if the air condi-  
tioning is on and/or the coolant  
temperature is high. (P.307)  
(P.328)  
• Water or washer  
fluid containing anti-  
freeze (for winter  
use)  
• Funnel (used only  
for adding water or  
washer fluid)  
Washer  
fluid  
(P.310)  
Safety glasses  
Wear safety glasses to prevent  
flying or falling material, fluid  
spray, etc. from getting in your  
eyes.  
WARNING  
NOTICE  
The engine compartment contains  
many mechanisms and fluids that  
may move suddenly, become hot,  
or become electrically energized.  
To avoid death or serious injury,  
observe the following precautions.  
If you remove the air cleaner  
filter  
Driving with the air cleaner filter  
removed may cause excessive  
engine wear due to dirt in the air.  
6
When working on the engine  
compartment  
Keep hands, clothing and tools  
away from the moving fan and  
engine drive belt.  
Be careful not to touch the  
engine, radiator, exhaust mani-  
fold, etc. right after driving as  
they may be hot. Oil and other  
fluids may also be hot.  
Do not leave anything that may  
burn easily, such as paper and  
rags, in the engine compart-  
ment.  
Do not smoke, cause sparks or  
expose an open flame to fuel or  
the battery. Fuel and battery  
fumes are flammable.