Check a VIN

March 2, 2016 Service bulletin

Equipment: electrical: radio/tape deck/cd etc.

Chevrolet technical service bulletin PIC6179 for 2014 Chevrolet Silverado 1500, 2014 GMC Sierra 1500 and 2015-2016 Chevrolet Silverado and others.

Bulletin number
PIC6179
Component
Equipment: electrical: radio/tape deck/cd etc.
Summary
This Preliminary Information communication advises the technician that vehicles with front seat Regular Production Option Codes A52, AZ3, or B3F may comment about low treble, or excessive bass from the front door speakers. This is a normal design characteristic for this seat configuration. These vehicles lack a subwoofer.

Vehicles covered

VIN decoder

See the problems and recalls for an exact car

Buying a used Chevrolet Silverado 1500?

Check the exact car before you pay: accidents, salvage or flood titles, odometer readings and previous owners.

Check its history