IS300/IS300 SportCross – NEW FEATURES 25 2JZ-GE ENGINE Serpentine Belt Drive System The 2002 IS300 (4-Door Sedan) continues to use the 2JZ-GE engine. To prevent the belt from vibrating or whining during a sudden engine rpm variation, the manu- al transmission model is provided with a belt ten- sioner absorber. Belt Tensioner Absorber 213IS12