Quote:
Originally Posted by Lenovolost
Its always been sluggish but it was manageable. Now it drives like a 240D. I looked over the fuel filters last time I changed them was in 2019 However right now they're dark dark black, so I think I have a pretty bad alge build up in the tank. I've never put additive in my tank but will biobar anyway hurt my engine or rupture a braided hose line?
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I think you might need to do a complete tank flushing because putting in an additive is not going to be enough and you will end up with plugged filters again.