Despite what others say stop leak will work if only small crack in solid (not bad rusted) metal. About 5 years ago I got M that had been sitting in ple barn for about 30 years running. Old tractor came to life and ran great, no outside oil leaks, uses no oil, clutch and brakes like new (and I drove them when they were new) BUT it was getting small amount of coolant in oil. Never could pin point leak but determined in was in lower part of block having noyhing to lose poured in 2 bottles of Prestone HD stop leak and it has not leaked a drop since.
About 10 years ago bought 1987 GMC tuck and discovered it had long crack through one of the block drain plugs that was seeping coolant, poured in stop leak, drove it 100K miles leak free. Every time I changed coolant out it would go to leaking until I added another bottle of stop leak.
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Today's Featured Article - Identifying Tractor Noises - by Curtis Von Fange. Listening To Your Tractor : Part 3 - In this series we are continuing to learn the fine art of listening to our tractor in hopes of keeping it running longer. One particularly important facet is to hear and identify the particular noises that our
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