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Re: 2000 Newmar RV on Ford F53 chassis w/ 6.8L V10 running on 4
Posted to Technical Discussion Forum on 2/6/2023

These codes I believe are for the coil circuits, but they haven't came back since I re-did the pcm grounds directly to the block and cleared them. It has a real up-down pitch sound while cranking. I might have to to pop off a valve cover and take a look. Login to read more.