The 2007 Cadillac CTS amplifier can be found on the left-hand side or driver's side of the vehicle in the trunk. You will have to remove the plastic covering or pillar to get behind the side panels to gain access to the amplifier. The amp will be easy to locate once You remove the side panel because there will be BOSE stamped on the metal housing. If You want to upgrade Your stereo system in Your car You can bypass the amp and not have to worry about removing it although You will have to find a new spot to install the new amp. The cost for a replacement OEM Bose amplifier for the CTS will range from $400 - $500 depending on if it's a brand new or used product.
Audrey J
July 16, 2020
You'll find the amplifier in your 2007 cadillac cts behind your vehicle's rear left hand side seat.
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