Average repair cost per unit increased in 2019, primarily due to higher labor rates. Also, PM costs were up as more units require more expensive synthetic oil. Tire price per unit, on average, increased 3% in the past 12 months.
Risk of PM Neglect Increases with Longer Oil Drain Intervals
Extending the oil drain interval to higher miles puts it out-of-synch with courtesy checks for tire wear and brake pad or rotor inspections. By extending oil drain intervals, there will be less frequent inspection of these wear items than what has occurred in the past.