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Type: Posts; User: Fridaybocopw

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    Tips on buying a used duramax.

    Im looking to buy a used duramax sometime in the next year or so. I've read some forums talking about years that have the good engine etc. What years should I be looking for? I like the "cat eye"...
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    Would a leaking intake cause bad mpg though? It...

    Would a leaking intake cause bad mpg though? It doesn't miss until it's warmed up and it runs fine. Every once in a blue moon it will stall a little when changing from forward to reverse.
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    I checked it an no gas came out but I did notice...

    I checked it an no gas came out but I did notice a lot of crude built up on the top of the engine. Mainly around the front of the intake manifold. I'm goin to let it cool off and try to see if it's...
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    Cool thanks. I wasn't sure on how to check it....

    Cool thanks. I wasn't sure on how to check it. Someone told me that those engines are good about getting bad intake gaskets, any truth to this?
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    It was in front of the cat. I have also heard a...

    It was in front of the cat. I have also heard a hissing sound from the top of the engine a little while after I shut it off. Sounds like something relieving pressure which is why I think it's the...
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    2000 4.8 bad mpg

    I have a 2000 1500 4x4 4.8. When I bought it I was getting around 20 mpg average. Then bout a month after I got it a o2 sensor went out and I've never got 20 out of it again. I replaced with a...
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