1996 GMC Sonoma Owner's Manual - Page 309

Short TripKity Maintenance Schedule 48,000 Miles (80 000 km) 0For Two-Wheel-Drive vehicles only: Clean and repack the front wheel bearings (or at each brake relining, whichever occurs first). 0Inspect air cleaner filter if you are driving in dusty conditions. Replacefilter if necessary. A11 Emisxion Cmtrol Ser-\ke.? 0Change engine oil and filter (or every 3 months, whichever occurs first). A H E~~~i.ssio~z Service. Control 0Lubricate the front suspension,ball joints, steering linkage and transfer case shift linkage, parking brake cable guides, propshaft splines, universal joints, brake pedal springs and clutch pedal springs at every oil change (or every 3 months, whichever occurs first). 0Check redfront axle fluid level and add fluid as needed. Check constant velocity joints and axle seals for leaking.'g'k I I I I DATE ACTUAL MILEAGE SERVICED BY: I DATE I ACTUAL MILEAGE ISERVlCED BY] 7-17