GMP Performance Better Business Bureau® Profile
Table Of Content Cookies on BBB.org Customer Service Customer Complaints Customer Reviews Mercedes-Benz Repair Shops by State However, with the new exhaust installed and your O2 sensor is defective, then a dealership can say that the higher-flowing cat and muffler exhaust system could be the cause of it. At this point, it will be up to the dealer to accept or deny the warranty claim and it truly depends on your relationship with your dealer. We specialize in performance upgrades and service for German cars. We are located in a 14,000 square foot building divided as an 8,000 square foot warehouse and 6,000 square foot shop. Cookies on BBB.org We have dedicated bins and containers to house removed items that are then collectively disposed of at the appropriate recycling centers. In addition, stock components that are deemed re-usable, are sold on Ebay to service and repair shops so that new products don't have to be generated. The proceeds from these sales are used to support...