1993 Pontiac Grand Am Owner's Manual - Page 269

Maintenance Schedule Section A: Scheduled Maintenance Services [cant.] Explanation of Scheduled Maintenance Services Below are explanationsof the services listedin Schedule I and Schedule II. The proper fluids and lubricants to useare listed in Section D. Make sure whoever services your vehicle uses ITEM NO. SERVICE 1 Engine Oil and FilterChange-Always use SG Energy Conserving1 oils of proper viscosity. 1 The "SG" designation may be shown alone or in combination with others, such as "SG/CC," "SG/CD" or "SF, SG, CC," etc. If you have the 2.3L Quad OHCor a Quad 4 engine, the preferred viscosity for your vehicle's engine is SAE 5W-30. However, you can use SAE 1OW-30 if it's going to be 0°F (-18°C) or above. If you have the 3300 V6 engine, the preferred viscosity for your vehicle's engine is SAE 1OW-30. However, you can use SAE 5W-30 if it's going to be60°F (16°C) or below. these. All 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 theIndex under Engine Identijication. ITEM NO. SERVICE 2 Chassis Lubrication-Lubricate the transaxle shift linkage, parking brake cable guides, underbody contact points and linkage. Lubricate the front and rear suspension, steering linkage and fuel filler door and striker plunger. 3 Throttle Body Mounting Bolt Torque (3300 V6 Code N engine)*-Check the torque of the mounting bolts and/or nuts. 4 Tire and Wheel Rotation and Inspection-For proper wear and maximum tire life, rotate your tires following the instructions in this manual. See the Index under llres, Inspection & Rotation. Check the tires for uneven wear or damage. If you see irregular or premature wear, check the wheel alignment. Check for damaged wheels also. * An Emission Control Service. i The US.Environmental Protection Agency determined that the failure to pe@orm this maintenance item will nullifL the emission warranty or ? has not limit recall liability prior to the completiono vehicle useful life. General f Motors, however, urgesthat all recommended maintenancesem'ces be peflormed at the indicated intervals andthe maintenance be recorded in Section E: Maintenance Record. 268