It take little coolant to make the white smoke. If you have run it for minutes at a time the level will not go down dramatically. The test is to let it sit for a day then pull the plugs and crank it (ignition off) if coolant comes out, or there is coolant on the plug, that cylinder is leaking. The intake and exhaust ports are in the block. They can crack and leak coolant into the intake or exhaust. If the crack is where the manifold is going to one end of the engine, that end is likely to have the leak. A cylinder leak down test (research) or compression test will also help decide your move. Were it mine I would do both, and the above test. If you run it you will ruin it. Jim
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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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