The 1.6cc Sigma engine (if yours is a 2011 4/4)) must have a fuel filter, I read somewhere that the fuel filter change is every 15,000 miles. I am not sure of the location, but someone will be along shortly with more info.
It's number 11 on
this post of yours Craig

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OP note direction of flow when you replace it.... and put your fag out first

![[Linked Image]](https://www.tm-img.com/images/2018/04/09/fuelsys.jpg)