Check the listing for details. REPAIR SERVICE 2003-2006 Avalanche Escalade Sierra Silverado Suburban Bose Amp. Color: Silver, Condition: Seller refurbished. Listed at 169.99 USD. REPAIR SERVICE 2003-2006 Avalanche Escalade Sierra Silverado Suburban Bose Amp. Condition is seller refurbished. This is a repair service for the Bose amplifiers in many of the 2003-2006 GMC, Chevrolet, Buick, and Cadillac vehicles. Shipping in both directions is covered in the repair price. 1-year warranty covers failures not tied to liquid and physical damage and is at the discretion of technician. Common issues: Normal 0 false false false EN-US X-NONE X-NONE No audio when cold - units takes a few minutes to hours to come onNo audioBlown fusePopping noises This listing covers the following part #s and many others: 15054671 15054672 15268210 15054673 15054674 •All others that resemble the pictured model.The shipping time on eBay is set to 40 days from the purchase date. This is set by us intentionally, as we cannot determine how long it will take you, the buyer, to ship your unit to us for repair. Our turnaround time is 1-2 days, just as the listing states.How the service works: •Purchase listing •We message with a free return shipping label •Pack unit in a 11"x8"x3" box and ship using the provided label •Unit is repaired - typically 1-2 days •Unit is shipped back and tracking is provided Feel free to reach out with any questions. *Free shipping is only for customers located in the USA. International buyers are responsible for incoming shipping. Return shipping will be covered for international buyers.*