True it is the code for open loop, also under other is pcm. Previous oil change truck died a week later. In the shop and they have to update the pcm which killed my oil pressure sensor and sending unit . I'll look for any loose connections
2007 dodge ram 1500 5.7 hemi. PCM malfunctions every time I do an oil change. Fuel loop not closed, P1128 code and P1129 for my codes on. Any suggestions on fixes or does the PCM need to be changed, already updated the PCM once
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