Posted by Help needed on September 05, 2008 at 14:29:57 from (68.242.246.161):
I know no one really likes O/T's but anyway. My mother in law has a 1988 GMC pick up. Has about 90,000 original miles. 350 engine. Now the problem. When you start it up it has about 30psi on the oil pressure guage. Now as you drive it and the truck warms up the truck continues to hold about 30 pounds until you stop at a stop sign. When the rpms drop so does the oil pressure. The oil has been changed pretty regularly and the engine is pretty quiet while running.
So anyone got any ideas. maybe a bad sending unit? Maybe worn bearings what do you think? Thinks in advance.
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Today's Featured Article - An Old-Time Tractor Demonstration - by Kim Pratt. Sam was born in rural Kansas in 1926. His dad was a hard-working farmer and the children worked hard everyday to help ends meet. In the rural area he grew up in, the highlight of the week was Saturday when many people took a break from their work to go to town. It was on one such Saturday in the early 1940's when Sam was 16 years old that he ended up in Dennison, Kansas to watch a demonstration of a new tractor being put on by a local dealer. It was an Allis-Chalmers tractor dealership,
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