pinging
pinging
Cargo Master
Joined: Aug 2003
Posts: 3,237
Likes: 3
From: Belleville, Ontario
My guess would be that your 2.9 has some mileage on it & could stand more octane.
You could retard the timing just a little bit then test drive it to check for pinging and amount of power loss if any.
You could retard the timing just a little bit then test drive it to check for pinging and amount of power loss if any.
New User
Joined: Aug 2003
Posts: 5
Likes: 0
there has been another post about this problem. It seems as if you are having the same problem...take a look https://www.ford-trucks.com/forums/s...hreadid=100739
