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catalytic

  1. 2011 Dodge Ram Forum
    I own a 2011 ram 1500 5.7 Hemi dual exhaust pipes. Do anyone know if the catalytic converter(s) are welded on or clammed on? My truck is puttering when I take off and someone told me its the catalytic converter going bad. I have no check engine light on currently and its been doing this for...
  2. 5.7L V8 Specific Topics
    Engine light has been coming on and then off ever 3rd drive cycle after the codes be present. It is a random occurrence and doesn't happen back to back. The code: P0420 cat. System efficiency bank 1. Happens either freeway or city drive, but always around 1600-1900 RPM no change in drivability...
  3. 5.9L V8 Specific Topics
    Ok, so my wife was driving to work today and the truck just sort of ground to a halt on the highway. She drove it until it wouldn't go any further and called me for help. The truck has 163,000 Kilometers, (101,000 miles). I don't have much intimate knowledge of this truck, because I only bought...
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