Pinnedrulesstart here
Start here: what goes where, and the house rules
by mod_jill_t
- Replies
- 2
- Views
- 2481
- Last
- Sep 12, 2025 by mod_jill_t
01
HD truck talk
Engines, cold starts, what broke and what it cost. Gas or diesel, 2500 and up. 3 threads, 15 posts.
cold start6.7 Power Stroke
minus 20 cold starts on a 6.7 Power Stroke: block heater timer, glow plugs, and is a winterfront worth it
by plow_route_grandforks
- Replies
- 5
- Views
- 2638
- Last
- Oct 3, 2025 by montana_winters_az
L5P DuramaxDEFemissions
2020 L5P Duramax, 'Exhaust Fluid Quality Poor' and a derate countdown at 64k. NOx sensor or bad DEF?
by ranch_truck_mt
- Replies
- 5
- Views
- 2611
- Last
- Oct 1, 2025 by ranch_truck_mt