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3.0L 6-Cylinder Turbo EcoDiesel - Maintenance, Mods, Discussions
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Alternator or PCM
NCJL
Mar 9, 2026
2
Replies
23
Views
1,799
Jun 9, 2026
NCJL
Official EcoDiesel Oil and Filter Recommendations
biodiesel
Apr 6, 2020
56
57
58
Replies
860
Views
178,241
Jun 9, 2026
Brokenaxle
Just got back from a 4200 mile road trip out West with my EcoDiesel
omgoddard
Jun 27, 2022
2
3
Replies
30
Views
6,731
Jun 9, 2026
SimonH
Banks Intake Manifold Kit 41390 on 3rd gen Ecodiesel Gladiator.
22ecoJT
Apr 11, 2025
6
7
8
Replies
111
Views
20,076
Jun 6, 2026
MCGladJT
Fixing CEL, Derating on 3.0
Jtfire35
Apr 20, 2025
Replies
14
Views
1,378
Jun 4, 2026
Jtfire35
Dealer engine bed plate repair need advice/opinions
AstorJTWD
Jun 1, 2026
Replies
1
Views
419
Jun 1, 2026
JeepCares
Rear differential lub, change
FC1
May 30, 2026
Replies
5
Views
448
May 30, 2026
FC1
What does the ole Girl weigh?
VA6489
Jan 5, 2026
2
3
Replies
37
Views
2,932
May 30, 2026
Gladiator Overland
GDE Tune Quick Results
BlueScapegoat
Apr 6, 2024
2
Replies
22
Views
9,828
May 27, 2026
BlueScapegoat
P20E8 - DEF pressure too low
mystic330
May 23, 2026
Replies
8
Views
602
May 27, 2026
mystic330
Come on JEEP!!
ssrlewis
May 25, 2026
Replies
11
Views
1,086
May 26, 2026
ssrlewis
Intake manifolds missing
John in the Woods
May 4, 2026
2
3
Replies
40
Views
2,571
May 26, 2026
biodiesel
Gladiator diesel squeaking noise
sparks702
May 22, 2026
Replies
5
Views
422
May 26, 2026
Heisenberg.Blanchette
Fuel Filter Relocate
rharr
May 23, 2026
Replies
5
Views
491
May 25, 2026
ssrlewis
Fuel filter upgrade maybe possible
Chance575
Feb 15, 2026
4
5
6
Replies
79
Views
6,245
May 21, 2026
Mr. J
Coolant filter setup ?
Gladiator.916
May 12, 2026
Replies
2
Views
444
May 13, 2026
peter dragon
evo 32 gal fueltank
Tlicious556
May 4, 2026
2
Replies
24
Views
1,935
May 11, 2026
tj3089
Who'd gone to 40's and has Trussed etc their axles?
caryt
Apr 7, 2026
2
Replies
18
Views
1,914
May 11, 2026
caryt
Windshield Washer Reservoir Relocation - Diesel
tj3089
May 9, 2026
Replies
6
Views
618
May 11, 2026
tj3089
Which Auxiliary Switch Control for the EcoDiesel?
ToJTornottoJT
Apr 22, 2023
2
Replies
16
Views
5,052
May 9, 2026
tj3089
2021 JT EcoDiesel oil filter
Jt_gladi
May 8, 2026
Replies
3
Views
525
May 9, 2026
Jteakus
Fuel filter housing leaking
69charged
Apr 28, 2026
Replies
3
Views
354
Apr 29, 2026
69charged
3.0 radiator upgrade
VA6489
Apr 28, 2026
Replies
5
Views
816
Apr 29, 2026
jc99
Found this Vid on diesel lubricity
23BCJT
Apr 24, 2026
Replies
14
Views
837
Apr 25, 2026
23BCJT
P026D MAF, Limp mode, EGR, 2nd HPFP replacement
A 2
Apr 24, 2026
Replies
2
Views
397
Apr 25, 2026
A 2
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