Electrical system, Add-on electrical equipment, Headlamps – GMC 2003 Envoy User Manual
Page 386: Windshield wiper fuses
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Electrical System
Add-On Electrical Equipment
Notice!
Don't Add anything AlActricsl tp your
v«hicl« ufitpss you Chech withi your dealer first.
Some electrical equipment can damage your vehicle
and the damage wouldn’t be covered by your
warranty. Some add-on electrical equipment can
keep other components from working os they
should.
Your
vehicle
has an air
hag system, Before attempting
to
add
anylhfng electrical to your vehicle, see
$&n/icing VQijr Air ^ag^EQuippecf Vehfcie on page 1-59.
Headlamps
The headlamp wiring |& protected by lour iuses-
An elecincal overload will cause a lamp to go on
and off. If
1his
happens^ itave your iteadEainp wiring
checked right away.
Windshield Wiper Fuses
The windshield wiper motor is protected by a circuit
breaker and a fuse, if the motor overheats due to heavy
snow Or ice, Uie wiper will slop unbl the motor cools.
K the overload is caused by some elecincal problem,
be Sure to get it finad.
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