I have an 04 Ram 5.7. Check engine light came on...scanned it shows:
PO137 O2 sensor 1/2 voltage low
PO157 O2 sensor 2/2 voltage low
Any common problems you guys see,I have a hard time believing 2 O2 sensors died at the same time?? Open for ideas. TIA


P.S forgot....truck has 55k on it.

Last edited by Dcuda69; 01/26/11 07:16 PM.