While I do not discount your diagnosis, you are also not seeing the BIG PICTURE. There is more than one problem that can cause this condition. A flat cam lobe can also cause this. A blown head gasket is even more likely. Logically speaking, problems with intake valves are rare. Intakes to not see the heat of combustion passing by as exhaust valves do. Intake valves are simply not stressed to the same level as exhaust valves. Head gasket is another potential cause. If a gasket is blown out between two cylinders, it can cause compression pressure from one of the affected cylinders to exit through the intake of the adjacent cylinder if that cylinder is on its intake stroke. There are several potential causes to this problem. The most important thing is to do diagnosis and not to get tunnel vision.
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Today's Featured Article - My Ford Golden Jubilee - by Troy Estes. This article is about my '53 Ford Jubilee and a story that starts with taking the tractor to my brother's Starter/Alternator Rebuilding shop for a wiring fix. The generator was shot as well as all the wiring. I dropped off the tractor expecting a transformation from a 6 volt to a 12 volt system utilizing the original generator housing, and a total rewiring of the whole tractor. The front end center pin bushing was worn also so I ask that they replace it if they had time. Well, that’s wha
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