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3rd Gen Ram Tech2002-2008 Rams: This section is for TECHNICAL discussions only, that involve the 2002 through 2008 Rams Rams. For any non-tech discussions, please direct your attention to the "General discussion/NON-tech" sub sections.
The check engine light is on and when I turn the key to get the code it gives me P0138.
for thecode P0138 i ve findfollow" 02 SENSOR CIRCUIT HIGH VOLTAGE BANK 1 SENSOR 2" ! ist that right for a 2003 Dodgeram with the 5.7 hemi .
and what i have to do !
Martin,
I have the same code...only and always happens when it gets rainy or wet. From what I can tell, this is the right rear downstream O2 sensor. (The one after the CAT). Hope this helps.