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Forums
Canyon, Colorado, H3, & 2013+ TrailBlazer
Engine & Drivetrain
Repairs, tuning, modifications, & maintenance.
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Cleaned throttle body
hawkeye405
Apr 9, 2015
Replies
33
Views
11K
Nov 4, 2015
kickass audio
K
S
3.7 Inline 5 - 08 Colorado - replace engine heads?
sfarag21
Mar 22, 2013
Replies
5
Views
7K
Mar 23, 2013
rjpoog1989
No Reverse at 77K Miles - 2007 Colorado 2.9L 2WD 4L60E
shovenose
Apr 24, 2016
Replies
5
Views
5K
Apr 29, 2016
shovenose
M
03 trailblazer 4.2L idle drops below 500 intermitantly.
manderson7015
May 25, 2015
Replies
6
Views
5K
Jun 22, 2015
DocBrown
A
Catalytic converter salvage value??
AbsoluteZero
Dec 14, 2011
Replies
9
Views
5K
Dec 15, 2011
Hatchet
W
Torque App - Oil Life Meter
wesconson
Sep 9, 2012
Replies
1
Views
4K
Oct 2, 2012
Kuchar09
Bad day for my Canyon
rjpoog1989
Apr 7, 2013
Replies
10
Views
4K
Apr 18, 2013
rjpoog1989
Code P0014
frogman
Jun 22, 2014
Replies
11
Views
3K
Jan 1, 2015
IllogicTC
K
1999 envoy running problems
kylemc1990
Nov 7, 2012
Replies
12
Views
3K
Dec 11, 2012
dingle
D
4.3 Engine help
bigytwotone
Jan 17, 2012
Replies
14
Views
3K
Jan 18, 2012
Bartonmd
A
2006 Chevrolet Trailblazer 4.2 4x4
ar7
Sep 17, 2017
Replies
13
Views
3K
Jan 10, 2018
webdawg
W
9
97 TB no start
97blazer
Nov 23, 2012
Replies
15
Views
3K
Dec 7, 2012
97blazer
9
Is anyone else having this trans problem?
Wooluf1952
Apr 25, 2019
Replies
13
Views
3K
May 4, 2020
Wooluf1952
C
mods for a 2.9
cmatb08
Jul 7, 2012
Replies
2
Views
3K
Nov 6, 2017
MarkSee814
M
M
Our electric fan kit picked up 21 rwhp on a supercharged 5.3L Colorado!!
marshall@pcm
Dec 20, 2011
Replies
10
Views
3K
Jan 11, 2012
marshall@pcm
M
K
Bad battery killed chimes and radio
kmpcc05
Aug 24, 2020
Replies
4
Views
2K
Aug 24, 2020
mrrsm
J
Where do i start
jlahood
Dec 22, 2013
Replies
13
Views
2K
Dec 29, 2013
jlahood
J
A
'95 S-10 4x4 starter replacement 4.3L engine code W
AbsoluteZero
Jan 9, 2014
Replies
5
Views
2K
Feb 11, 2014
AbsoluteZero
A
R
s-10 blazer will not start
rtsee
Feb 20, 2014
Replies
6
Views
2K
May 3, 2014
Woodsman
B
Do I need a new fuse block?
Bill05tb
Jul 17, 2014
Replies
5
Views
2K
Nov 22, 2014
gruvedaddy
Timing Chain R&R on GMC Canyon Vortec 3500 Engines
mrrsm
Jul 3, 2018
Replies
3
Views
2K
Jul 4, 2018
m.mcmillen
Can't shift out of P
TrailblazerVal
Jun 24, 2014
Replies
6
Views
2K
Jun 25, 2014
KNBlazer
Boosted I-5 info
dennisray1985
Nov 9, 2018
Replies
5
Views
2K
Feb 15, 2019
Capote
R
Fuel Tank
Ruby23
May 26, 2014
Replies
2
Views
2K
May 31, 2014
IllogicTC
L
fuel filter replacement ,something wrong
lint
Sep 6, 2018
Replies
6
Views
2K
Sep 11, 2018
lint
L
J
Chevy Equinox 2013 Cam Sensor
Jkb242
Jun 13, 2020
Replies
6
Views
2K
Jun 17, 2020
Mooseman
Lost Gauges. Truck died. No OD
Purefection
Nov 8, 2014
Replies
6
Views
2K
Nov 9, 2014
Purefection
SOLVED!
P0017: The Complete (5) Part Video Series to R&R Timing Chain Set on '06 Colorado
mrrsm
Mar 29, 2019
Replies
1
Views
2K
Mar 30, 2019
Mooseman
O
NEED HELP
2002 trailblazer crank no start
Oscar_brazzersauto
Sep 7, 2022
Replies
2
Views
1K
Sep 8, 2022
Oscar_brazzersauto
O
How to Replace Valve Cover & Gasket - Colorado/Canyon - FAST-N-EASY!
mrrsm
Nov 14, 2019
Replies
0
Views
1K
Nov 14, 2019
mrrsm
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