1999 Chevrolet Silverado 1500 Pickup Owner's Manual - Page 388

yellowblue Scheduled Maintenance -- Gasoline Engines 60,000 Miles (100 000 km) (Continued) Rotate tires. See "Tire Inspection and Rotation" in the Index for proper rotation pattern and additional information. (See footnote +.) Inspect engine accessory drive belt. An Emission Control Service. Replace fuel filter. An Emission Control Service. (See footnote[.) j Inspect fuel tank, cap and lines for damage or leaks. Inspect fuel cap gasket for any damage. Replace parts as needed. An Emission Control Service. (See footnote[.) j Inspect Exhaust Gas Recirculation (EGR) system as described in the service manual. An Emission Control Service. (See footnote[.) j Inspect Evaporative Control System. Check all fuel and vapor lines and hoses for proper hook-up, routing and condition. Check that the purge valve works properly, if equipped. Replace as needed. An Emission Control Service. (See footnote[.) j j j 67,500 Miles (112 500 km) j Check Oil Life Monitor. If engine oil and filter are changed, reset monitor. See "Engine Oil" in the Index. An Emission Control Service. (See footnote *.) DATE ACTUAL MILEAGE SERVICED BY: 7-12