1996 GMC Sonoma Owner's Manual - Page 307

Short Trip/City MaintenanceSchedule 39,000 Miles (65 000 km) 0Change engineoil and filter (or every 3 months, whichever occurs first). An Emission Control Service. 42,000 Miles (70 000 km) 0Change engine oil and filter (or every 3 months, whichever occurs first). An Emission Control Service. Lubricate the front suspension,ball joints, steering linkageand transfer caseshift 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 readfront axle fluidlevel and add fluid as needed. Check constantvelocity joints and axle seals for leaking? 0Lubricate the front suspension,ball joints, steering linkage and transfe.rcase 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 readfront axle fluidlevel and add fluid as needed. Check constant velocity joints and axle seals for leaking? * (Continued) I DATE I ACTUAL MILEAGE lSERVICED BY I 7-15