2002 Ford Ranger Owner Guide 4th Printing - Page 247

Maintenance and Specifications Engine Oil Recommendations 2.3L & 3.0L Engines Look for this certification trademark. SAE 5W-20 engine oil is recommended. Change your engine oil and filter according to the appropriate schedule listed in the scheduled maintenance guide. Do not use supplemental engine oil additives, oil treatments or engine treatments. They are unnecessary and could, under certain conditions, lead to engine damage which is not covered by your warranty. 4.0L Engine Look for this certification trademark. SAE 5W-30 engine oil is recommended. Only use oils "Certified For Gasoline Engines" by the American Petroleum Institute (API). Use Motorcraft or an equivalent oil meeting Ford Specification WSS-M2C205-A. Do not use supplemental engine oil additives, oil treatments or engine treatments. They are unnecessary and could, under certain conditions, lead to engine damage which is not covered by your warranty. Change your engine oil according to the appropriate schedule listed in the scheduled maintenance guide. 247