Buick Envista Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-18181221) - 2025
Vehicle Care 211
Headlamp Wiring
A
n electrical overload may cause the lamps to
go on and off, or in some cases to remain off.
Have the headlamp wiring checked right away
if the lamps go on and off or remain off.
Windshield Wipers
If the wiper motor overheats due to heavy snow
or ice, the windshield wipers will stop until the
motor cools and will then restart.
Although the circuit is protected from electrical
overload, overload due to heavy snow or ice
may cause wiper linkage damage. Always clear
ice and heavy snow from the windshield before
using the windshield wipers.
If the overload is caused by an electrical
problem and not snow or ice, be sure to get
it fixed.
Fuses and Circuit Breakers
The wiring circuits in the vehicle are protected
from short circuits by acombination of
fuses and circuit breakers. This greatly
reduces the chance of damage caused by
electrical problems.
9
D
anger
Fuses and circuit breakers are marked with
t
heir ampere rating.Do not exceed the
specified amperage rating when replacing
fuses and circuit breakers. Use of an
oversized fuse or circuit breaker can result
in avehicle fire. You and others could be
seriously injured or killed.
{ Warning
Installation or use of fuses that do not
m
eet GM’s original fuse specifications is
dangerous. The fuses could fail, and result
in afire. You or others could be injured or
killed, and the vehicle could be damaged.
See Accessories and Modifications 3187 and
General Information 3187.
To check or replace ablown fuse, see E
lectrical
System Overload 3209.
Engine Compartment Fuse Block
To r
emove the fuse block cover, squeeze the clip
and lift it up.
Caution
Spilling liquid on any electrical component
o
n the vehicle may damage it. Always keep
the covers on any electrical component.