LML Fuel Pressure Sensor Fooler & Sensor Removal Plug Kit | 2011 - 2016 Duramax LML Tune Files Downpipe (MADE IN THE USA)

Downpipe (MADE IN THE USA)

widened oil grooves

Looking to get the best fuel economy possible

some models have tighter valve spring pockets

LML Fuel Pressure Sensor Fooler & Sensor Removal Plug Kit | 2011 - 2016 Duramax LML Tune Files Downpipe (MADE IN THE USA)Fix Two Common Fuel Filter Sensor Issues on Your 2011 2016 LML Duramax with Our Fuel Pressure Sensor Fooler & Sensor Removal Plug Kit! If you own a 2011 2016 LML Duramax, you're likely familiar with the fuel filter restriction sensor, which monitors vacuum between the filter and CP4 pump. Over time, this sensor may fail in two ways: 1. Electrical Failure: The sensor fails electrically, causing a "Change Filter" message and displaying zero percent