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Engine code 0303 number 3 cylinder misfire diagnose for a dodge 3.9L engine?
Wiki User
∙ 12y ago
I had the same problem with my 2000 3.9 and I did a compression test and that told me I had a valve open so I took off the valve cover and there it was a rockerarm was real loose so I tourqed it down and runs just fine and the clicking sound it use to make, it don't anymore.
rdvscreek
Wiki User
∙ 12y ago
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