Quote:
Originally Posted by oldsinner111
I use marvel oil alot to lube pump,and injectors in my 83 w126 diesel,gives me 2 mpg better mileage.But in my 99 gasser,I only use seafoam.
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When I purchased this car, I was told to always use Marvel Oil at fillups, and I did for a few years but then forgot about it. I'll make sure and get some more after I do the Sea Foam. Thanks for the reminder!