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Code PO 121 any suggestions?
Every now and then, the rig acts like I completely let off the accelerator while I am pushing it with my foot or even in cruse control. Also the check engine light comes on. Went to Auto Zone and their reader said P1693 (trouble code detected in ECM) and PO121 (accel position sensor volts do...- me4osu
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- Replies: 28
- Forum: 5.9L 24 valve Cummins
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Rumour?
Is that the right spelling? It would be if you are from the UK. Is that the way it is spelled in Canada, or something?- me4osu
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- Replies: 1
- Forum: Site comments and suggestions
