2020 Lexus GS350 Owner's Manual

GS350_GS F_OM_OM30J07U_(U)
3776-3. Do-it-yourself maintenance
6
Maintenance and care
WARNING
The engine compartment contains many mechan isms and fluids that may move suddenly,
become hot, or become electrically energize d. To avoid death or serious injury, observe
the following precautions.
■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 manifold, 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
compartment.
●Do not smoke, cause sparks or expose an open flame to fuel or the battery. Fuel and
battery fumes are flammable.
●Be extremely cautious when working on the battery. It contains poisonous and corro-
sive sulfuric acid.
■When working near the electric cooling fans or radiator grille
Be sure the engine switch is off.
With the engine switch in IGNITION ON mode, the electric cooling fans may auto-
matically start to run if the air conditioning is on and/or the coolant temperature is high.
(  P. 389)
■Safety glasses
Wear safety glasses to prevent flying or falling material, fluid spray, etc. from getting in
your eyes.
NOTICE
■If you remove the air cleaner filter
Driving with the air cleaner f ilter removed may cause excessive engine wear due to dirt
in the air.

378
GS350_GS F_OM_OM30J07U_(U)6-3. Do-it-yourself maintenance
Hood
Pull the hood lock release lever.
The hood will pop up slightly.
Pull up the auxiliary catch lever and
lift the hood.
Release the lock from the inside
of the vehicle to open the hood.
1
2
WARNING
■Pre-driving check
Check that the hood is fully closed and locked.
If the hood is not locked properly, it may op en while the vehicle is in motion and cause
an accident, which may result in death or serious injury.

379
GS350_GS F_OM_OM30J07U_(U)6-3. Do-it-yourself maintenance
6
Maintenance and care
Positioning a floor jack
◆Front
◆Rear
GS350
When using a floor jack, follow the inst
ructions in the manual provided with
the jack and perform the operation safely.
When raising your vehicle with a floor jack, position the jack correctly.
Improper placement may damage your vehicle or cause injury.
2WD models AWD models12

380
GS350_GS F_OM_OM30J07U_(U)6-3. Do-it-yourself maintenance
GS F
NOTICE
■When using a jack at the rear of the vehicle (GS F)
Do not set the jack in either of the positionsindicated by the illustration.

381
GS350_GS F_OM_OM30J07U_(U)6-3. Do-it-yourself maintenance
6
Maintenance and care
Engine compartment
GS350
Fuse boxes (
P. 413)
Battery ( P. 391)
Engine oil level dipstick (P. 385)
Engine coolant reservoir (P. 388)
Engine oil filler cap ( P. 386) Brake fluid reservoir
(P. 390)
Washer fluid tank ( P. 393)
Electric cooling fans
Condenser ( P. 389)
Radiator ( P. 389)1
2
3
4
5
6
7
8
9
10

382
GS350_GS F_OM_OM30J07U_(U)6-3. Do-it-yourself maintenance
GS F
Fuse boxes (
P. 413)
Battery ( P. 391)
Engine oil level dipstick (P. 385)
Engine coolant reservoir (P. 388)
Engine oil filler cap ( P. 386) Brake fluid reservoir
(P. 390)
Washer fluid tank ( P. 393)
Electric cooling fans
Condenser ( P. 389)
Radiator ( P. 389)1
2
3
4
5
6
7
8
9
10

GS350_GS F_OM_OM30J07U_(U)
3836-3. Do-it-yourself maintenance
6
Maintenance and care
■Removing the engine compartment cover
GS350 (Right-hand side)
GS350 (Center)
GS F
Engine compartment cover

384
GS350_GS F_OM_OM30J07U_(U)6-3. Do-it-yourself maintenance
■Installing the clips
Push up center portion
Insert
Press
1
2
3
NOTICE
■Checking the engine compartm ent cover after installation
Make sure that the cover is securely installed in its original position.