1993 Chevrolet Suburban Owner's Manual - Page 300

Windshield Wiper Blade lnserfs J PO232 To replacethewindshieldwiperbladeinsert, lift thewiperarmandrotatethe of theinsert bladeuntil it is facingawayfromthewindshield.Unlatchtheend from the holdingclips.Removetheinsertandslideanewone in place, Makesure the blade is secured in theclips. Air Conditioning Everynowand then haveyourdealershipcheckyourairconditioningsystem If you thinkthesystem is not to besure it has not lostanycoolingability, it out as soonas possible. workingproperly,haveyourdealershipcheck The air conditioning will not work when the temperature is below 40°F (4°C). Fluid Leak Check Afterthevehiclehasbeenparkedforawhile,inspectthesurfaceunderthe vehiclefor water, oil, fuel or otherfluids.Waterdrippingfromtheair If you noticefuelleaks conditioningsystemafter it hasbeenusedisnormal. orfumes, the causes should befoundandcorrectedatonce. Lubrication Accelerator Control System Your maintenanceschedulewilltell you howoftentheacceleratorlinkage pivot pointsmustbelubricated.See"RecommendedFluidsandLubricants" theIndexfor the properlubricant to use. Acceleratorcablesandcruisecontrolcablesshouldnotbelubricated.Any cables that arewornorarehard to pull should bereplaced. in 6-35