1993 Pontiac Firebird Owner's Manual - Page 289

Maintenance Schedule Section A: Scheduled Maintenance Services (Cont.) Explanation of Scheduled Maintenance SeMces Below are explanations of the services listed in Schedule I and Schedule 11. The proper fluids and lubricants to use are listed in Section D. Make sure whoever services your vehicle uses these. All ITEM NO. SERVICE 1 EngineOilandFilterChange* - Alwaysuse SG Energy Conserving I1 oils of proper viscosity. The SG designation may be shown alone or in combination with others, such as SG/CC, SG/CD, or SF, SG, CC, etc. To determine the preferred viscosity for your vehicle's engine(e.g ., SAE 5W-30 or 10W-30), see "Engine Oil" in the Index. 2 ChassisLubrication - If your vehicle is equipped with grease fittings, lubricate the suspension and steering linkage. Lubricate the transmission shift linkage. parts should be replaced and all necessary repairs done before you or anyone else drives the vehicle. NOTE: To determine your engine's displacement and code, see "Engine Identification" in the Index. ITEM NO. SERVICE 3 TireandWheelRotationandInspection - For proper wear and maximum tire life, rotate your tires following the instructions in this manual. See "Tires, Inspection and Rotation'' in the Index. Check the tires for uneven wear or damage.If you see irregular or premature wear, check the wheel alignment. Check for damaged wheels also. 4 Engine Accessory Drive Belt Inspection* Inspect the belt for cracks, fraying, wear and proper tension. Replace as needed. *An ...Emission Control Service. 288