A:AnswerCheck the wiring. This radio has separate leads for positive and negative connections to each speaker. I didn't connect a ground wire correctly at first, and volume was very low. Once the wiring was correct, the volume worked perfectly.
A:AnswerHello Jasper, the stereo may need additional hardware or housing in order to fit into your vehicle. The number the associate gave you is the SKU number which you can enter into the search bar to find this product specifically.