Type: Posts; User: Old Iron nut
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03-10-2013, 08:46 PM
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...
03-09-2013, 08:33 PM
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...
03-08-2013, 08:25 PM
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.
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...
03-06-2013, 08:17 PM
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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