In regard to knock sensors and the ECM I'll add this. A few years ago I changed the timing belt on the wife's '02 PT Cruiser. I unknowingly managed to get the timing belt on 1 tooth off. The engine fired and ran just fine, and didn't show any problems except a slight knock at higher RPM's. When I finally got my FIL's scan tool and hooked it up to see what the problem was (before I knew the belt was off a tooth), it was showing the engine running with more than 20 degrees off. It amazed me that it the sensors would show that many degrees off, but the ECM had no problem compensating for it.
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Today's Featured Article - Grain Threshing in the Early 40's - by Jerry D. Coleman. How many of you can sit there and say that you have plowed with a mule? Well I would say not many, but maybe a few. This story is about the day my Grandfather Brown (true name) decided along with my parents to purchase a new Ford tractor. It wasn't really new except to us. The year was about 1967 and my father found a good used Ford 601 tractor to use on the farm instead of "Bob", our old mule. Now my grandfather had had this mule since the mid 40's and he was getting some age on him. S
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