My filter fell off and I ran over it, but I didnt notice until the next day. My CEL came on, and it says 21. What should I look for, how do I fix it. Sometimes the CEL wont come on but most of the time it stays on.
#24493, "RE: Code 21 HO2S" In response to Reply # 0
>My filter fell off and I ran over it, but I didnt notice >until the next day. My CEL came on, and it says 21. What >should I look for, how do I fix it. Sometimes the CEL wont >come on but most of the time it stays on.
My car does the same code only my car sputters whenever the light comes on, so i guess i am gonan have to replace it and hipe the sputtering stops!
Boostless and loving it! Way to many mods to list!