1997 Toyota Corolla Warranty, Maitenance, Services Guide - Page 45

oil change intervals, depending on your circumstances. ¡ö Use 5,000-mile oil change intervals to help ensure proper engine lubrication under most driving conditions or for the following: ¨C You primarily operate your Toyota under the ¡ Special Operating Conditions¡ described on page 30 of this supplement. ¨C Your Toyota is turbocharged.* SCHEDULED MAINTENANCE 29 ¡ö Use 7,500-mile oil change intervals if you primarily operate your non-turbocharged Toyota under light, non-commercial duty for distances greater than five miles in temperate climates (above freezing and below 90¡ã F). If you choose 5,000-mile oil change intervals, simply follow the instructions printed in the non-shaded boxes as shown in this example: 5,000 MILES If you choose 7,500-mile oil change intervals, simply follow the instructions printed in the shaded boxes as shown in this example: 7,500 MILES The 5,000- and 7,500-mile intervals coincide at 15,000-mile increments; therefore, both the shaded and non-shaded boxes are shown as in this example: 15,000 MILES 15,000 MILES * Note: If a turbocharged Toyota is driven under the ¡ Special Operating Conditions¡ described on page 30, then the oil change intervals should be further reduced to 2,500 miles. SCHEDULED MAINTENANCE 30 Additional Maintenance Items for gSpecial Operating Conditions h To assist you in getting the greatest ownership value from your Toyota, the Scheduled Maintenance Log separates the basic maintenance item requirements for most vehicles from the additional maintenance - 69 -