1993 Pontiac Trans Sport Owner's Manual - Page 229
1993 Pontiac Trans Sport Manual
Page 229 highlights
Service & Appearance Care What Kind of Oil to Use (CONT:) SAE low-30 (3800 V6 Engine) As shown in the viscosity chart, SAE 1OW-30 is best for your vehicle. However, you can use SAE5W-30 if 60°F it's going to be colder than (16°C) before your next oil change. 0°F When it's very cold, below (-18"C), you should use SAE 5W-30. These numbers on an oil container show its viscosity, or thickness. Do not use other viscosity oils such as SAE 1OW-40 or SAE 20W-50. ANY OTHER GRADE OIL NOT RECOMMENDED. Energy ConservingII Oils with these words on the container will help you save fuel. This doughnut-shaped logo (symbol) is used on most oil containers to help you select the correct oil. You should look for this on the oil container, and useonly those oils that display the logo. GM Goodwrench@ (in Canada, GM Oil Engine Oil) meets all the requirements for your vehicle. 8 8 8 E218
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