1994 Pontiac Trans Sport Owner's Manual - Page 213
1994 Pontiac Trans Sport Manual
Page 213 highlights
Service & Appearance Care W e n to Add Oil the oil is at or below the ADD mark, len you'll need to add some oil. But you lust use the right kind. This section tplains what kind of oil to use. For rankcase capacity, see "Capacities and pecifications" in the Index. NOTICE: Don't add too much oil. If your engine has so much oil that the oil level gets above the cross-hatched area that shows the proper operating range, your engine could be damaged. ust fill it enough toput the level xnewhere in the proper operating range. ush the dipstick all the way back in [hen you're through. L1L V6: Adding Engine Oil What Kind of Oil to Use 3eginning midyear 1993, oils of the roper quality for your vehicle will be dentified with this new "starburst" ymbol. The "starburst" symbol indicates hat the oil has been certified the by imerican Petroleum Institute (API), and s suitable for usein your gasoline engine r'ou should look for this the front of on he oil container, and use& oils that lisplay this new symbol. 3800 V6: Adding Engine Oil r'ou should also use the proper viscosity )il for your vehicle, shown in the as ollowing chart: 212