Please advice driving cycle procedure. Drove over 200 miles with no success.

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Still shows 4 not ready codes: Evap,O2,heater and catalyst. Thank you in advance.

Jun 12, 2017

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RepairPal Certified shops can diagnose and repair your 2005 Lincoln Navigator. They provide transparent pricing with a minimum 12-month or 12,000-mile warranty on repairs and services.

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Please advice driving cycle procedure. Drove over 200 miles with no success.

What is your question?

Still shows 4 not ready codes: Evap,O2,heater and catalyst. Thank you in advance.

gonfry876cf2 in Upland CA

Jun 12, 2017

1 Reply

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InfoUltimatePerfAutoon Jun 12, 2017

Hi Gonfry: after driving 200 miles the monitors should have set. There may be another deeper problem in the system that is not allowing monitors to set. my encouragement would be to take it to a ASE specialist in emissions to see if the can find the problem. Sincerely Ultimate Performance Team

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Popular Answer

What are the best Lincoln repair shops?

RepairPal Certified shops can diagnose and repair your 2005 Lincoln Navigator. They provide transparent pricing with a minimum 12-month or 12,000-mile warranty on repairs and services.