Battery - GMC Chevrolet Express 2022 Owner's Manual

180 Vehicle Care
Warning
If too much brake fluid is added, it can
spill on the engine and burn, if the
engine is hot enough. You or others could
be burned, and the vehicle could be
damaged. Add brake fluid only when
work is done on the brake hydraulic
system.
When the brake fluid falls to a low level,
the brake warning light comes on. See Brake
System Warning Light 0 77.
Brake fluid absorbs water over time which
degrades the effectiveness of the brake fluid.
Replace brake fluid at the specified intervals
to prevent increased stopping distance. See
Maintenance Schedule 0 224.
What to Add
Use only GM approved DOT 4 brake fluid
from a clean, sealed container. See
Recommended Fluids and Lubricants 0 229.
Warning
The wrong or contaminated brake fluid
could result in damage to the brake
system. This could result in the loss of
Warning (Continued)
braking leading to a possible injury.
Always use the proper GM approved
brake fluid.
If brake fluid is spilled on the vehicle's
painted surfaces, the paint finish can be
damaged. Immediately wash off any
painted surface.

Battery

The original equipment battery is
maintenance free. Do not remove the cap
and do not add fluid.
Refer to the replacement number shown on
the original battery label when a new
battery is needed. See Engine Compartment
Overview 0 168 for battery location.
(Continued)
Caution
Warning
Do not use a match or flame near a
vehicle's battery. If you need more light,
use a flashlight.
Do not smoke near a vehicle's battery.
When working around a vehicle s battery,
shield your eyes with protective glasses.
Keep children away from vehicle
batteries.