1996 Chevrolet Blazer Owner's Manual - Page 357

I Long Tripmighway Maintenance Schedule I 100,000 Miles (166 000 km) 0Check readfront axle fluid level ana aaa fluid as needed. Check constant velocity joints and axle seals for leaking.** 0Rotate tires. See "Tire Inspection and Rotation" in the Indexfor proper rotation pattern and additional information. During tire rotation, check brake calipers for freedom of movement. Refer to the appropriate GM service manual for proper caliper service procedures. 0Drain, flush and refill cooling system (or every 60 months since last service, whichever occurs first). See "Engine Coolant'' in the Index for what to use. Inspect hoses. Clean radiator, condenser, pressure cap and neck. Pressure test the cooling system and pressure cap. An Emission Control Service. 0Inspect spark plug wires. An Emission Control Service. 0Replace spark plugs. An Emission Control Service. (Continued) DATE ACTUAL MILEAGE SERVICED B Y 7-45