6th Gen ('00-'05): oil in water
Common occurance on the 3800... GM's fault poor design using plastic upper and lower intake manifold gasket sets...
Quick fix...
Replace upper and lower intake gaskets( with aluminum) followed by aluminum elbows...
Problem solved forever...
any further issues/problems..
Please feel free to ask were here to help.
Thanks for joining the MCf Family.
Quick fix...
Replace upper and lower intake gaskets( with aluminum) followed by aluminum elbows...
Problem solved forever...
any further issues/problems..
Please feel free to ask were here to help.
Thanks for joining the MCf Family.
Here is a link to a post with a video tutorial
https://montecarloforum.com/forum/fw...lds-r-r-41283/
https://montecarloforum.com/forum/fw...lds-r-r-41283/
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70monte1
Engine/Transmission/Performance Adders
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Jan 19, 2010 09:04 PM










