Chevy and GMC Duramax Diesel Forum - View Single Post - “Chuggling” Issue on 2019 L5P Duramax
View Single Post
post #13 of (permalink) Old 02-13-2019, 07:47 AM
Senior Member
Join Date: Aug 2015
Posts: 260
Man these L5P’s seem to be somewhat trouble prone compared to past Dmax engines. Mine has been good so far but there seems to be a lot of issues online. The 1 guy said he has (5) 2018’s in their fleet and all do this. That’s insane that GM can’t fix this issue.

Sent from my iPhone using Tapatalk Pro

2018 GMC SLT 4x4 2500 crew cab
Sawtooth is offline  
For the best viewing experience please update your browser to Google Chrome