Comanche 4WD L4-150 2.5L VIN H TBI (1986)
Fig. 4 Pellet type catalytic converter
CONVENTIONAL OXIDIZING CATALYTIC (COC) PELLET TYPE
This type of converter, Fig. 4, changes carbon monoxide (CO) and hydrocarbon (HC) into water vapor (H2O) and carbon dioxide (CO2). The
catalysts in the converter which produce the chemical change are platinum, and palladium included as a fine coating on the substrate (beads of alumina).
