1996 GMC Yukon Owner's Manual - Page 374

Part C: Periodic Maintenance Tnnnections spring and fall). You should let your GM dealer's service department or other qualified service center do these jobs. Make sure any necessary repairs are completed at once. Proper procedures to perform these services may be found in a GM Service Manual. See "Service and Owner Exhaust System Inspection Inspect the complete exhaust system. Inspect the body near the.exhaust system. Look for broken, damaged, missing or out-of-position parts as well as seaMs, holes, loose connections or otherconditions which could cause a heat build-up in the floor panbr could let exhaust fumes intothe vehicle. See "Engine Exhaust" in .. the Index. I I be performed areleast twice a and services whicheach Listed below inspections should at year (for instance, j I Radiator and Heater Hose Inspection , Steering and Suspension Inspection Inspect the front and rear suspension and steering system for damaged, loose or missing parts, signsof wear or lackof lubrication. Inspect thepower steering lines and hoses for proper hook-up, binding, leaks, . cracks, chafing, etc. Inspect the hoses and have them replaced if they are cracked, swollen or dkteriorated. Inspect all pipes, fittings and clamps; replace as needed. Throttle Linkage InspeCtion Inspect the throttle linkage for interference or binding, and for damage or missing parts, Replace parts as needed. Replace any cables that have high effort or excessive wear. Do not lubricate accelerator and cruise control cables.