2011 LML Low MPG

sfanello

sfanello
Jul 3, 2018
2
0
0
Madison, WI
Got a fairly stock 2011 LML, 87k miles, FASS 165 LP, S&B air intake, sinister intake bridge, and running 33's @ 70psi on a 2" front-end leveling kit. I commute daily to work which is a combination of town and highway. Changed my stock fuel filter and installed the FASS at 84k. NOT deleted. Currently only averaging 11.4 MPG (dic) and about the same on my Edge CST2. Seems to regen in spurts 1-2 times per fill up. Any thoughts, ideas or suggestions??? Thanks!
 

2004LB7

Super Moderator
Staff member
Dec 15, 2010
7,140
2,233
113
Norcal
Run some tanks and hand calculate first then report back. The DIC can be way off

How many miles do you typically get on a full tank?
 

sfanello

sfanello
Jul 3, 2018
2
0
0
Madison, WI
Run some tanks and hand calculate first then report back. The DIC can be way off

How many miles do you typically get on a full tank?

Will do. Just getting 'er up and running again after this last cold spell (wasn't running the right additive for anti-gelling *smh*) Stay tuned!!!
 

Whitetail Addict

Rockin' the stock tune
May 8, 2008
2,350
0
0
South Central Pennsylvania
How many miles are on the truck? Has this only been in the winter months? Is it idling a lot?

The dpf can clog up. Basically it doesn't burn as much off per regen, thus starting at a higher soot content and regenerating more frequently.