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  1. Original O2 Sensor Cable Colors?

    First Generation Ridgeline (1G 2006-2014)
    Hello everyone! I just purchased an RL last week. It's a 2008 RTL w/ 140k miles. It seems to have been taken care of quite well with most major stuff having been reportedly done by a dealer (timing belt/tensioner/water pump/ serpentine @ 105k, radiator, front brakes, some type of seal/gasket...
  2. Check engine light- catalytic converter or o2 sensors?

    1G Problems & Issues
    So my check engine light came on not too long ago and I took it to get it diagnosed and it came back with a p0420. Autozone said it was the o2 sensors but I didn't believe then hence I took it to get diagnosed at Hondoctors in Las Vegas and they said I needed to replace the two cats up front and...
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