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Theta Platform
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73
Piston difference between engines?
Bachert24
Feb 3, 2024
0
244
Feb 3, 2024
by
Bachert24
J
P0191 help!!!
JRMF
Apr 15, 2022
26
26K
Feb 3, 2024
by
Krugs2
Thermo Replacement on 3.0 2010 Terrain
woulddug
Dec 24, 2017
18
17K
Feb 2, 2024
by
cgmtsl89
Frozen PCV - saved by vented oil cap
Theta2Drive
Jan 25, 2024
3
1K
Feb 2, 2024
by
handydoctor
K
Bad Catalytic Converter at 88k?
kparrent
Mar 31, 2018
2
3
105
64K
Feb 1, 2024
by
RIT333
E
2010 Terrain AWD Drivetrain Issue
epizoan
Jan 14, 2024
13
1K
Jan 31, 2024
by
epizoan
A
2011 GMC Terrain MAYBE stalling?
aripetro
Apr 7, 2023
10
3K
Jan 31, 2024
by
repairman54
T
2014 GMC Terrain 2.4L ecotec Seized up motor
Tparsons
Jan 25, 2022
18
8K
Jan 30, 2024
by
Ebeo1
W
2011 Terrain with Transmission problems, Air conditioning (I'm sick of this)
willfgleaton
Oct 19, 2013
4
10K
Jan 29, 2024
by
colleenmontague6
R
2022 Terrain 1.5L turbo
Ray C
Jan 25, 2024
4
425
Jan 25, 2024
by
JayTee2014
2016 Terrain V6 Transmission Whine
waynezo
Jan 15, 2024
8
1K
Jan 25, 2024
by
waynezo
M
SOLVED: 2011 Terrain AWD 4 cyl surging at idle **Update: now stalls**
monolithic
Mar 1, 2017
2
45
70K
Jan 25, 2024
by
bethanyclendening
1
2012 gmc terrain throwing 4 codes p0016,p0017,p0089,p228d please help!!!!!
12GMCTerrain123
Jun 22, 2020
14
24K
Jan 24, 2024
by
reillynick7
T
confusion on 2.4 engine issues
tm16
Aug 7, 2019
25
17K
Jan 24, 2024
by
katzman299
E
2010 Terrain Complete Transmission Failure - less than 80,000 miles.
Enoob
Jan 6, 2016
22
23K
Jan 24, 2024
by
RIT333
W
2013 GMC Terrain
Woodrbe
Jan 22, 2024
0
156
Jan 22, 2024
by
Woodrbe
2
Catch can
2016eq
Mar 9, 2018
2
81
64K
Jan 20, 2024
by
Tony0987654
M
Engine Noise and Major Oil Leaking
Mroho
Jan 14, 2024
5
918
Jan 19, 2024
by
mrearly2
D
2013 2.4 head gasket
dmaxlly05
Feb 22, 2019
7
9K
Jan 18, 2024
by
barneyhawthorne
J
2013 Terrain Denali with blown engine
Jus10
Jan 17, 2024
2
740
Jan 18, 2024
by
Jus10
Service Stabilitrak, Service Power Steering, wouldn't crank
ConstanceBeasley
Mar 8, 2022
33
19K
Jan 17, 2024
by
Wildblood
H
What's the best way to reset the ECM?
hron61
Nov 14, 2021
5
10K
Jan 16, 2024
by
Marta
A
2014 2.4L burning oil, but wait?
adidas6804444
Oct 9, 2018
Locked
9
11K
Jan 16, 2024
by
repairman54
B
2020 Terrain 1.5L 25k miles, CEL P0304
bjall4jc
Jun 15, 2023
18
2K
Jan 9, 2024
by
miranda4126
A
Something special for my Terrain (2014 2.4L, 6t45gen2)
adidas6804444
Jan 5, 2024
4
1K
Jan 9, 2024
by
adidas6804444
S
2018 Equinox Coolant Change 1.5 L
sirjr
Aug 4, 2020
6
7K
Jan 8, 2024
by
Superslurm1795
Transfer Case Failure
afterhoursfab
Sep 12, 2019
2
48
41K
Jan 8, 2024
by
Garland2024
K
Not sure what to do !
K_bro49
Jan 6, 2024
9
808
Jan 8, 2024
by
repairman54
T
Heavy Surging at Idle
TerrainSufferer
Dec 31, 2023
7
708
Jan 8, 2024
by
richnewton
G
Starting to get concerned about diesel reliability.
Grum.man
Jun 15, 2021
25
8K
Jan 7, 2024
by
Urbansuburban
F
1.6 Diesel LH7 Timing Chain
Flüstern Deez
Dec 31, 2021
2
50
21K
Jan 6, 2024
by
Eslam
Removing carbon build up
Col320ce
Dec 30, 2023
7
601
Jan 6, 2024
by
Col320ce
I
Transmission problems?
Indiana Journey
Feb 16, 2023
15
6K
Jan 2, 2024
by
ajax232
V
NO START
Viper 6bravo
Jan 1, 2024
4
426
Jan 2, 2024
by
Viper 6bravo
C
Engine Power Reduced Stabilink disabled
cody.kirkpatrick2
Jan 1, 2024
1
357
Jan 1, 2024
by
handydoctor
1
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