1996 GMC Suburban Owner's Manual - Page 367

- Gasoline Engines 90,000 Miles (150 000 km) 0Change engine oil and filter (or every 12 months, whichever occurs first). 0If your engine has a thermostatically controlled cooling fan, inspect all hoses and ducts for proper hook-up (or every 12 months, whichever occurs first). Be sure the valve works properly. This is a Noise Emission Control Service. Applicableonly to vehicles sold in the United States. An Ernission Control Service. 0Lubricate chassis components; see footnote # (or every 12 months, whichever occurs first). 0Check readfront axle fluid level add and fluid as needed. Check constant velocity joints and axle seals for leaking.** 0For Two-Wheel-Drive vehicles only: Clean and repack the front wheel bearings (or at each brake relining, whichever occurs first). 0Replace fuel filter.An Emission Contro1Servic.e. 0Vehicles With GVWR Above 8,500 lbs. Only: Inspect shields and underhood insulation for damage or looseness. Adjust or replace as required. is ci Noise Emission This Contr-ol Service. App1ic:ablP only to vehicles sold i1z the United States. DATE ACTUAL MILEAGE SERVICED B Y 7-39