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4.0 #4 Stuck Spark Plug?
A month into my '10 Ranger 4.0 with 135K miles, runs great - some rough idling. Some chain slap at startup. Now OBD lights up - Code indicates #4 misfire. I reset OBD and it reappears. Tried to pull #4 plug and get a view, but its so very tight. With solid but careful force with my 18"...- Charlie M
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- Replies: 14
- Forum: 4.0 Liter Forum