Ford Ranger P Codes (Powertrain) P0400 - P0499 P0420

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

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Code P0420?

2000 FORD RANGER
I Have A 2000 Ford Ranger With A 3.0 V6, My Check Engine Light Came On And It Is Throwing The Code P0420 Manifold Catalyst Efficiency Low...
1 ANSWER
10 IMAGES
Asked by kpickenpaugh

Code P0420

1998 FORD RANGER
I Had Code P1131, Drove Around With It For 3,000 To 4,000 Miles With It While Figuring It Out. Put A New O2 In Bank1 Upstream. 1131 Code...
7 ANSWERS
8 IMAGES
Asked by zorro9099

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