Chevrolet Silverado: Vehicle Checks / Noise Control System

Chevrolet Silverado 2019-2024 Owners Manual / Vehicle Care / Vehicle Checks / Noise Control System

NOISE EMISSIONS WARRANTY

General Motors LLC, warrants to the first person who purchases this vehicle for purposes other than resale and to each subsequent purchaser that this vehicle as manufactured by General Motors LLC, was designed, built and equipped to conform at the time it left General Motors LLC’s control with all applicable U.S. EPA Noise Control Regulations. This warranty covers this vehicle as designed, built and equipped by General Motors LLC, and is not limited to any particular part, component or system of the vehicle manufactured by General Motors LLC. Defects in design, assembly or in any part, component or system of the vehicle as manufactured by General Motors LLC, which, at the time it left General Motors LLC’s control, caused noise emissions to exceed Federal standards, are covered by this warranty for the life of the vehicle.

TAMPERING WITH NOISE CONTROL SYSTEM PROHIBITED

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 undercab insulation.

Engine:

Removal or rendering engine speed governor, if so equipped, inoperative so as to allow engine speed to exceed manufacturer specifications.

Modification of the engine control system or calibration.

Fan and Drive:

  • Removal of fan clutch or rendering clutch inoperative.
  • Removal of the fan shroud.

Air Intake:

  • Removal of air cleaner silencer.
  • Reversing air cleaner cover.

Exhaust:

  • Removal of muffler, catalytic converter, and/or resonator.
  • Removal of exhaust pipes and exhaust pipe clamps.

    Front & Rear Axle

    Front Axle When to Check Lubricant It is not necessary to regularly check the front axle fluid unless a leak is suspected or an unusual noise is heard...

    Starter Switch Check

    Warning When you are doing this inspection, the vehicle could move suddenly. If the vehicle moves, you or others could be injured. Before starting this check, be sure there is enough room around the vehicle...

    Other information:

    Chevrolet Silverado 2019-2024 Owners Manual: Brake Assist & Hill Start Assist (HSA)


    Brake Assist Brake Assist detects rapid brake pedal applications due to emergency braking situations and provides additional braking to activate the Antilock Brake System (ABS) if the brake pedal is not pushed hard enough to activate ABS normally...

    Chevrolet Silverado 2019-2024 Owners Manual: Tire Changing


    Removing the Spare Tire and Tools Jack Jack Knob Tool Kit Wing Nut Retaining Tool Kit Wheel Blocks Wing Nut Retaining Wheel Blocks The equipment is under the second row seats, if equipped, or behind the front row seats on regular cab models...

    Categories

    Keys (Key Access)

    Warning

    Leaving children in a vehicle with the ignition key is dangerous and children or others could be seriously injured or killed. They could operate the power windows or other controls or make the vehicle move. The windows will function with the keys in the ignition, and children or others could be caught in the path of a closing window. Do not leave children in a vehicle with the ignition key.

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