Acura CL P Codes (Powertrain) P0400 - P0499 P0420

Browse Acura CL P Codes (Powertrain) P0400 - P0499 P0420 questions and answers. Choose a question that matches your symptoms.

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1998 Acura CL Code P0420

1998 ACURA CL
The Code For Catalyst Efficiency Below Threshold Bank 1 Showed Up When I Purchased The Car And I Gave It Back To The Dealer And They Must...
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Asked by luis48

Code P0420

ACURA CL
97 Acura Cl 2.2 120k Miles The Code Indiacates Catalyst System Efficiency Below Threshold Bank (1) Any Idea On How To Correct
1 ANSWER
Asked by fburks

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P0401P0420

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