SERVICE AND MAINTENANCE 341Additional Maintenanceand CareYour vehicle is an importantinvestment and caring for it properlymay help to avoid future costlyrepairs. To maintain vehicleperformance, additional maintenanceservices may be required.It is recommended that your dealerperform these services — their traineddealer technicians know your vehiclebest. Your dealer can also perform athorough assessment with amulti-point inspection to recommendwhen your vehicle may needattention.The following list is intended toexplain the services and conditions tolook for that may indicate services arerequired.BatteryThe 12-volt battery supplies power tostart the engine and operate anyadditional electrical accessories.. To avoid break-down or failure tostart the vehicle, maintain abattery with full cranking power.. Trained dealer technicians havethe diagnostic equipment to testthe battery and ensure that theconnections and cables arecorrosion-free.Belts. Belts may need replacing if theysqueak or show signs of crackingor splitting.. Trained dealer technicians haveaccess to tools and equipment toinspect the belts and recommendadjustment or replacement whennecessary.BrakesBrakes stop the vehicle and are crucialto safe driving.. Signs of brake wear may includechirping, grinding, or squealingnoises, or difficulty stopping.. Trained dealer technicians haveaccess to tools and equipment toinspect the brakes and recommendquality parts engineered for thevehicle.FluidsProper fluid levels and approved fluidsprotect the vehicle’s systems andcomponents. See Recommended Fluidsand Lubricants 0 344 for GM approvedfluids.. Engine oil and windshield washerfluid levels should be checked atevery fuel fill.. Instrument cluster lights maycome on to indicate that fluidsmay be low and need to be filled.HosesHoses transport fluids and should beregularly inspected to ensure thatthere are no cracks or leaks. With amulti-point inspection, your dealercan inspect the hoses and advise ifreplacement is needed.
