1996 GMC Sonoma Owner's Manual - Page 328

hung Tripmighway Maintenance Schedule I 30,000 Miles (50 000 km) (Continued) 37,500 Miles (62 500 k l r ) 0Change engineoil and filter (or every 12 months, whichever occurs first). An Emission Control Service. 0For ' Iwo-Wheel-Drive vehicles only: Clean and repack the front wheel bearings (or at each brake relining, whichever occurs first). 0Replace fuel filter. An Emission Control Service. -f' 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 12 months, whichever occurs first). 0Replace air cleaner filter. An Emission Control Service. DATE ACTUAL MILEAGE SERVICED B Y 7-36