I believe that was his problem. When you clear the codes you reset all the
drive cycle tests. These sometimes take several drive cycles to get reset.
Once they are set then other tests are performed that will set codes if
anything is wrong.....
"SoCalMike" <mikein562athotmail@hotmail.com> wrote in message
news:wHbnd.631381$8_6.550527@attbi_s04...
> Woody wrote:
>
>> Too add, If you got a canister code you probably didn't tighten the gas
>> cap or the cap is leaking/defective. Make sure the cap is tightened at
>> least three clicks......
>
> and get them codes cleared 
>
> smog places in california wont even test the car if the light is on.