2005 GMC Savana Owners Manual PDF | Page 284

Federal law prohibits the following acts or the causing
thereof:
1. The removal or rendering inoperative by any
person, other than for purposes of maintenance,
repair or replacement, of any device or element of
design incorporated into any new vehicle for
the purpose of noise control, prior to its sale or
delivery to the ultimate purchaser or while it is in
use; or
2. The use of the vehicle after such device or element
of design has been removed or rendered inoperative
by any person.
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 equipped) inoperative so as to allow engine
speed to exceed manufacturer speci?cations.
Fan and Drive:
?
Removal of fan clutch (if equipped) or rendering
clutch inoperative.
? Removal of the fan shroud (if equipped).
Air Intake:
?
Removal of the air cleaner silencer.
? Modi?cation of the air cleaner.
Exhaust:
?
Removal of the muffler and/or resonator.
? Removal of the exhaust pipes and exhaust pipe
clamps.
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2005 GMC Savana Owners Manual Summary of Content

Federal law prohibits the following acts or the causingthereof:1. The removal or rendering inoperative by anyperson, other than for purposes of maintenance,repair or replacement, of any device or element ofdesign incorporated into any new vehicle forthe purpose of noise control, prior to its sale ordelivery to the ultimate purchaser or while it is inuse; or2. The use of the vehicle after such device or elementof design has been removed or rendered inoperativeby any person.Among those acts presumed to constitute tampering arethe acts listed below.Insulation:Removal of the noise shields or any underhoodinsulation.Engine:Removal or rendering engine speed governor(if equipped) inoperative so as to allow enginespeed to exceed manufacturer specications.Fan and Drive:Removal of fan clutch (if equipped) or renderingclutch inoperative. Removal of the fan shroud (if equipped).Air Intake:Removal of the air cleaner silencer. Modication of the air cleaner.Exhaust:Removal of the muffler and/or resonator. Removal of the exhaust pipes and exhaust pipeclamps.5-46