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2005 Cadillac DeVille Question: I get a not ready ind for the cat and evap? how many drive cycles do I need?

 

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Dg3rd, New Caney, TX, June 27, 2013, 12:05
 Rookie

I've driven my moms car for 2 days now around 150 mile or more there was a service light so serviced the car and clear the light yet I still have 2 not ready ind

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  • Answer #1

    Greg's Orange Auto (12976 Answers) , Orange, CA - (714) 361-9386
    globalhelper June 27, 2013, 13:11
     Master

    what codes do you have and did you repair them properly?

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    Dg3rd, June 27, 2013, 13:44
     Rookie

    had code PO420 Catalyst System Below Efficiency my mom said the light would come and sometimes it would go away so I just gave the car a tune up and fresh gas and cleared the code with my scan tool and I've be trying to complete the drive cycle to see if it comes back hasn't come back but I still get a not ready IND. for both the CAT and EVAP systems I letting the car cool down rt now then im going to do some more driving my ? is how long should does the drive cycle take.

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  • Answer #2

    dollarhawkins July 21, 2013, 19:18
     Rookie

    evap&catalyst not ready?

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