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Drivetrain Discussions
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Duramax 3.0L Maintenance / Oil Change Information
BoostN
Apr 9, 2019
Replies
2
Views
12K
Nov 30, 2021
BoostN
The 45K mile service
BoostN
Jul 17, 2023
Replies
2
Views
274
Nov 28, 2023
rbdjr
D
Fuel gauge linearity.
Drlynch1960
Nov 21, 2023
Replies
5
Views
79
Nov 21, 2023
Drlynch1960
D
Not feeling good about the PF66 filter
Mooseman
Dec 17, 2021
2
3
Replies
58
Views
3K
Nov 10, 2023
SFLTruck
DEF, Platinum DEF?
rbdjr
Mar 8, 2022
Replies
12
Views
2K
Jul 9, 2023
Rusty59!
R
Drain plug is trash
BoostN
Jun 19, 2023
Replies
2
Views
318
Jun 21, 2023
asimpson997
A
Fuel Filter Changed: 36000 Miles
BoostN
May 22, 2023
Replies
3
Views
355
May 22, 2023
BoostN
Changed air filter today
BoostN
Feb 19, 2023
Replies
6
Views
549
May 20, 2023
69 Z11
6
Any foam cannon users?
BoostN
Jul 4, 2021
Replies
11
Views
2K
Dec 1, 2022
Black Sunshine
J
Rear Diff Fluid Change?
jnissen_20
Nov 6, 2022
Replies
0
Views
354
Nov 6, 2022
jnissen_20
J
E
DEF can I drain the tank?
Eastwood
May 20, 2021
Replies
17
Views
4K
Oct 17, 2022
2021 LM2 Elevation
Cost of Fuel Filter a little Shocking
2021 LM2 Elevation
Sep 27, 2022
Replies
2
Views
605
Oct 17, 2022
H82looz
H
OIL Analysis
rbdjr
Nov 6, 2021
Replies
10
Views
2K
Aug 18, 2022
Mooseman
Drain plug valve...
gemarsh
Apr 19, 2021
Replies
10
Views
2K
Aug 11, 2022
BoostN
J
Oil Catch Can
Jetbreaker
Jul 26, 2022
Replies
0
Views
335
Jul 26, 2022
Jetbreaker
J
Fuel filter change @15,500 Miles
BoostN
Apr 7, 2022
Replies
1
Views
690
Apr 9, 2022
rbdjr
Fuel Filter Change
2021 LM2 Elevation
Dec 28, 2021
Replies
9
Views
2K
Jan 2, 2022
rbdjr
PF66 oil filter shortage
gemarsh
Sep 13, 2021
Replies
13
Views
2K
Dec 18, 2021
BoostN
G
Mobil 1 oil
glenR
Jul 2, 2020
2
Replies
28
Views
7K
Nov 22, 2021
Mooseman
Maintenance Cost vs Gas Engine
BoostN
Oct 22, 2018
Replies
9
Views
4K
Jun 24, 2021
rbdjr
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