Diesel Place : Chevrolet and GMC Diesel Truck Forums - View Single Post - LML: 2011 LML thermostats bad?
View Single Post
Old 12-14-2018, 07:54 PM   #4 (permalink)
redwngr
Diesel Expert
 
Join Date: Jan 2008
Location: SW ONT
Posts: 2,715

My 2011 LML would always have been fully warmed under the conditions you described.

I'd be checking/changing thermostats
__________________
2018 L5P Sierra 4x4 SB Denali
Sold 2011 LML Sierra 4x4 CCSB SLT
Sold 2010 LMM Sierra 4x4 CCSB SLT
Sold 2004.5 LLY Sierra 4x4 ECLB SLE
Offline   Reply With Quote