Bulb Replacement; Windshield Wiper Blade Replacement - GMC TopKick 2007 Owner's Manual

Among those acts presumed to constitute
tampering are the acts listed below.
Insulation:
•
Removal of the noise shields or any
underhood insulation.
Engine:
•
Removal or rendering engine speed governor,
if the vehicle has one, inoperative so as to
allow engine speed to exceed manufacturer
specifications.
Fan and Drive:
•
Removal of fan clutch, if the vehicle has one,
or rendering clutch inoperative.
•
Removal of the fan shroud, if the vehicle
has one.
Air Intake:
•
Removal of the air cleaner silencer.
•
Modification of the air cleaner.
314
Exhaust:
•
Removal of the muffler and/or resonator.
•
Removal of the exhaust pipes and exhaust
pipe clamps.

Bulb Replacement

It is recommended that all bulbs be replaced by
your dealer.
Windshield Wiper Blade
Replacement
Windshield wiper blades should be inspected at
least twice a year for wear or cracking. See "Wiper
Blade Check" under At Least Twice a Year on
page 392 for more information.
Replacement blades come in different types and
are removed in different ways.