1994 Oldsmobile Silhouette Owner's Manual - Page 240
1994 Oldsmobile Silhouette Manual
Page 240 highlights
Maintenance Schedule Explanation of Scheduled Maintenance Services Following are explanations of the services listed in Schedule I and Schedule 11. The proper fluids lubricants to use and are listed in Section D. Make sure whoever services your vehicle uses these. All parts should be replacedand all necessaryrepairs done before you or anyone else drivesthe vehicle. ITEM NO. SERVICE - Inspect the drive beltfor cracks, Engine Accessory Drive Inspection 1 . Engine Oil and Filter Change* - 238 Always use SH or SG Energy Conserving I1 oils of proper viscosity. The "SH" or "SG" designation may be shown alone or in combination with others, such as "SH/CD," "SH, SG, CD," "SG/CD," etc. To determine the preferred viscosity for your vehicle'sengine (e.g., SAE 5W30 or SAE 10W-30),see Engine Oil in the Index. 2. Chassis Lubrication- Lubricate suspension and steering linkage. Lubricate the transaxle shift linkage, and parking brake cable guides, underbody contact points and linkage. 3. Tire and Wheel Rotation and Inspection - For proper wear and maximum tire life, rotate your tires following the instructions in this manual. See Tires, Inspection E. Rotation in theIndex. Check the tires for uneven wear or damage. If you see irregularor premature wear, check the wheel alignment. Check for damaged wheelsalso. fraying, wearand proper tension. Replace as needed. Cooling System Servicee - Drain, flush and refill the system with new or approved recycled coolant conforming to GM Specification 1825M. Keep coolant at the proper mixture as specified. SeeCoolant in the Index. This provides proper freeze and boil protection, corrosion I inhibitor level and maintains proper engine operating temperature. Inspect hoses and replace if they are cracked, swollen or deteriorated. Tighten screw-type hose clamps. Clean the outside of the radiator and air conditioning condenser. Wash tht pressure cap and neck. To help ensure proper operation, we recommend a pressure test of both the cooling systemand the pressure cap.