GMC 2003 Savana - Manual (Page 340)

Electrical System
Add-On Electrical Equipment
Notice: Don t add anything electrical to your
vehicle unless you check with your dealer firsts
Some electrical egulpinent can darnage your vehicle
and the damage wouldn't be covered by your
warranty. Some add-on electrical equipment can
heep other components frorn working as they
should.
YouT vehicle has an air bag syslem Belore attempting
to add anylhing electrical to your vehicle, see
Servicing Your Air Bag-Equi^yped Vehicie on page 1-73.
Headlamp Wiring
The headlamp wiring is prelected by a circuit breaker in
the lamp switch. An electrical overload will cause the
lamps to flicker on and off, or in some cases to remain
oil, It this happens, have /our headlamp wiring
checked right away.
Windshield Wiper Fuses
The windshield wiper moior is pirotected by a circuit
breaker and a fuse. If the motcr overheats due to heavy
snow, etc., the wiper will slop until the moior cools.
Although the circuit is protected irom electrical overload,
□vertoad due to heavy snow, etc., may cause wipor
linkage damage- Always clear ice and heavy snow Irom
the windshreld before using the windshield wipers. It
the overload is caused by some electrical problem and
not snow, etc., be sure to get it fijred.
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