notsmartcars
New member
I have seen this gloop as you call it before it's caused by a bacteria which grows in diesel ( hard to believe I know) it's night mere stuff boats can get it in their fuel tanks if it's not used and refilled regularly . Only buy diesel from fuel stations with high fuel turn over, you can get additives to help get rid of it but it's not easy and usually involves steam cleaning your tank out , it looks like desolved silicon sealer normally it will not pass through your main fuel filter though
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