ServiceFor service and parts needs, visit your dealer/retailer.You will receive genuine GM parts and GM-trained andsupported service people.Genuine GM parts have one of these marks:Accessories and ModificationsWhen non-dealer/non-retailer accessories are addedto the vehicle, they can affect vehicle performance andsafety, including such things as airbags, braking, stability,ride and handling, emissions systems, aerodynamics,durability, and electronic systems like antilock brakes,traction control, and stability control. Some of theseaccessories could even cause malfunction or damagenot covered by the vehicle warranty.Damage to vehicle components resulting from theinstallation or use of non-GM certified parts, includingcontrol module modifications, are not covered under theterms of the vehicle warranty and may affect remainingwarranty coverage for affected parts.GM Accessories are designed to complement andfunction with other systems on the vehicle. Your GMdealer/retailer can accessorize the vehicle using genuineGM Accessories. When you go to your GM dealer/retailer and ask for GM Accessories, you will know thatGM-trained and supported service technicians willperform the work using genuine GM Accessories.Also, see Adding Equipment to Your Airbag-EquippedVehicle on page 1-69.5-3