ILLUSTRATION LIGHT TRUCK sscnou 94 1 an F477 i QQ 3444 9F472 J P QH N N 9 4 96444 I 1 1 EXHAUST GAS OXYGEN CATALYST MONITOR 1997 ECONOLINE 6 CYL 4 2L 9F472 HEGO gx x J I E vcua KTIM I GMI I I 3 a 7 4 x 2 Mme EXHAUST GAS OXYGEN HEGO CATALYST TEMP MONITOR CTM SENSOR 1998 RANGER 4 CYL 2 5L