1998 c230 failing emissions please help
#1
1998 c230 failing emissions please help
Hey guys i have a 1998 c230 with 167k on the odometer, i recently replaced my secondary air pump and after i cleared the code i began driving it to allow the readiness monitors to reset. it has been almost 4 weeks and the monitor still shows being not ready. anyone have any thoughts. also there is a little bit of rattling inside of my cat. im not sure if it is going bad because if it was wouldnt the check engine light be on? i have a basic code reader that tells me if my readiness monitors are ready or not. i have driven the car plenty and the monitor still wont perform