1993 GMC Safari Owner's Manual - Page 277

replacementbelt. Your dealership or parts supplier can help you with this. TheAccessoryDriveBeltRoutinglabelonyourvehiclewillshowyouhow route the belt your vehicle uses. to Windshield Wiper Blade Inserts K3630 To replaceyourwiperbladeinserts,pinchthetwotabsonthewiperarmand slidetheinsertout of theblade.Whenyouslidethenewoneintoplace,be surethe tabs are locked in position. Air Conditioning Everynowandthenhaveyourdealershipcheckyourairconditioningsystem to be sure it hasnot lost anycoolingability. If youthinkthesystem is not workingproperly,haveyourdealershipcheck it outassoon as possible. The air conditioning will not workwhen thetemperature is below 40°F (4°C). Lubrication Accelerator Control System Referto the MaintenanceSchedule to determinehowoftentheaccelerator linkagepivotpointsmustbelubricatedand what type of lubricant to use. Acceleratorcablesandcruisecontrolcablesshouldnot belubricated.Any cablesthatareworn or arehard to pullshouldbereplaced. Whencleaningtheenginecompartmentwithwaterorsteam,avoiddirecting theflowontothethrottlelinkage in amannerthatwouldcausemoisture enter the cables. to 6-39