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2016 Colorado issues
2
22
583
 by Chase
Is my fuel pump to loud?
4
934
 by Duken4evr
Injector Failures
2
24
2K
 by Burgess159
Needs a new transmission
5
803
 by MNTNBKR
No start 2018 Colorado 2.8 duramax
1
472
 by Burgess159
Concerning New Noise
6
764
 by 18Z71Minimax
2019 Colorado P1089 CEL help
2
489
 by Yikesx25
Air dam removal
2
35
9K
 by RollyPollieBenito
Anyone with these emission problems?
9
1K
 by oak1971
blown engine 18000 miles
2 3
43
4K
 by Duken4evr
Reduced Power mode while towing
10
907
 by oak1971
regen / particulate filter
13
5K
 by oak1971
Whining Noise at Speed
13
1K
 by oak1971
Check engine light and DEF fluid light
12
4K
 by oak1971
P0686 code
2
507
 by escapepilot
Exhaust Gas Recirculation (EGR) Cooler Temperature Sensor Replacement - Postion 1
3
2K
 by Chuck7051
P11CC code ???
6
1K
 by Dmax Dan
Lifter tick on startup?
5
553
 by Dmax Dan
Floor vents not working
1
274
 by cardoctor2
Def fluid leaking
16
5K
 by tbendiesel76
Transmission Problems
11
7K
 by Burgess159
What is this noise?
6
723
 by CleverUserName
Block Heater
2
21
18K
 by mwswarrior
Bucking - need to see if anyone can replicate the issue I am having
6
666
 by apacheieip64
Break noise when breaking
0
323
 by Muspelheim1
Reduced Power mode while towing downhill
3
446
 by dyam
Duramax 2.8 vs jeep liberty vm 2.8
18
2K
 by CleverUserName
Trans temps
2
32
3K
 by mkc1962
obd2 p133E code
4
678
 by mkc1962
2019’s Have 6 way Power Seats
1
497
 by escapepilot
Duramax attempts to engage starter when unoccupied.
11
710
 by temeku
DEF issues
6
3K
 by coytrapper
Cleaning exhaust filter message not turning off.
11
3K
 by RendonBob
S&B Air system also ProFab cold air boost pipes
3
724
 by bluemarlin0316
Looking For More Sound!
0
566
 by Koda2831
Colorado Diesel Mechanical If you're having any type of mechanical problem(s) with the Engine or Transmission post your ques...
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