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Running rich? O2 sensor heater and high voltage codes
2nd Gen Ram Tech1994-2001 Rams: This section is for TECHNICAL discussions only, that involve the 1994 through 2001 Rams. For any non-tech discussions, please direct your attention to the "General discussion/NON-tech" sub sections.
The other thing I have seen mentioned is the brand of sensor you installed. The aftermarkets don't communicate well with the computer. NTK or Mopar are preferred.
The other thing I have seen mentioned is the brand of sensor you installed. The aftermarkets don't communicate well with the computer. NTK or Mopar are preferred.
I put the cheap Bosch ones in. Maybe that’s the problem
