Spark Knocking
2013 F350 with the 6.2L. Around 44,000 miles. Pulling the Work & Play, I guess we're around 15,000 lbs. total. I've been noticing lately some detonation; especially on hills. I've read before that ...
Forum Discussion
Do be aware that as gas engines get more miles on them, the octane requirements go up. Slowly, to be sure, but it might not be a bad idea to use higher octane fuel. Can't hurt anything except perhaps your wallet, and might prevent more expensive damage down the road.
