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Type: Posts; User: Old Iron nut

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  1. Many thanks for the reply, Skippy. I have been...

    Many thanks for the reply, Skippy. I have been using the long life Cat antifreeze and Mobil 1 synthetic oil in all my equipment and have not had any problems. I'm hoping to remedy the problems in...
  2. Skippy. don't know whether or not the engine had...

    Skippy. don't know whether or not the engine had Dexcool or not, the problem started about 2-3 years after the new motor was installed. The truck has not been plated for the last 2 years. I don't...
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    I'm not familiar with this engine but due to...

    I'm not familiar with this engine but due to mileage, age, or other gremlins you could have a problem with valve seals. I have an older GMC truck that currently has this problem. Cheers, Old Iron nut.
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    tbru, just acquired a 3500 model with the same...

    tbru, just acquired a 3500 model with the same problem, it's on it's second motor. Don't know what the problem is whether bad machining or bad gaskets. I just posted a msg regarding same. I don't...
  5. New Member S/W Ontario Canada, With Questions??

    Just got a 1998 Chev 3500 Cheyenne 1 ton with a 350 engine. Motor was replaced about 5 years ago with a brand new crate motor from GM. Original motor failed due to leaking intake manifold gasket....
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