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Forums
TrailBlazer, Envoy, 9-7x, Ascender, Rainer, & Bravada
Technical Discussion
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Sticky
Misconceptions and oddities about our platform
IllogicTC
Feb 13, 2014
2
3
Replies
99
Views
26K
Mar 1, 2025
RobJ
R
Sticky
Need service manuals? Get them here!
Mooseman
Dec 5, 2011
4
5
6
7
8
Replies
308
Views
164K
Sep 15, 2024
djyoung2023
D
Sticky
I found a really good online parts catalog.
Sqrly
Apr 6, 2024
Replies
1
Views
1K
Apr 7, 2024
Mooseman
Sticky
Electrical Ground locations
Realism
May 20, 2016
Replies
18
Views
28K
Mar 17, 2024
Mooseman
Sticky
RPO Code Compendium
IllogicTC
Feb 26, 2014
Replies
22
Views
69K
Dec 19, 2023
Mooseman
Sticky
02-06 GMT360/370 Parts List
Mooseman
Jul 12, 2022
Replies
2
Views
2K
Jul 15, 2022
Mektek
M
Locked
Sticky
FAQ: Technical Discussion
Mooseman
May 2, 2017
Replies
1
Views
8K
May 31, 2020
Mooseman
Sticky
You Want Technical Discussion? How about Technical Service Bulletins!?!?!
IllogicTC
Feb 23, 2014
Replies
22
Views
9K
Mar 10, 2020
mrrsm
Sticky
Keys stuck in the ignition
ChevyTBLover
Jan 16, 2012
2
Replies
56
Views
31K
Jan 27, 2019
gladesteen
G
Sticky
VIN's with RPO's list
Mooseman
May 26, 2016
Replies
2
Views
5K
Aug 11, 2018
southsidesmoka
Normal threads
D
Front blower motor stopped
dhanger
Yesterday at 4:40 PM
Replies
10
Views
91
Today at 3:02 PM
dhanger
D
How To Use PICO #2204A & HANTEK #1008C Oscilloscopes
mrrsm
Oct 20, 2019
2
3
Replies
106
Views
30K
Yesterday at 5:07 PM
mrrsm
F
Rear HVAC actuator problem and HVAC1 fuse?
far eastan
Jun 6, 2025
Replies
7
Views
247
Friday at 8:32 AM
Mooseman
S
Envoy Rear AC
splashfun
Thursday at 7:23 PM
Replies
1
Views
55
Thursday at 10:30 PM
Mooseman
C
Coolant question. Mileage and time variables.
c good
Jun 23, 2025
Replies
5
Views
180
Thursday at 12:50 PM
BrianF
B
C
AC suddenly stopped blowing cold
cretecrawler
Jun 20, 2025
Replies
8
Views
199
Jun 23, 2025
Mooseman
SOLVED!
Chasing a vibration
TollKeeper
Nov 2, 2020
2
Replies
49
Views
5K
Jun 20, 2025
TollKeeper
G
HVAC Actuators
gm4ever
Jun 18, 2025
Replies
1
Views
97
Jun 18, 2025
Mooseman
D
NEED HELP
rear access open and no rear wiper
davidaward47
Jun 11, 2025
Replies
29
Views
2K
Jun 18, 2025
budwich
B
F
About the bulge in front of the body frame
far eastan
Jun 8, 2025
Replies
4
Views
281
Jun 15, 2025
far eastan
F
C
Electrical Connecter Separation Tool
Camdo
Jun 7, 2025
Replies
5
Views
237
Jun 15, 2025
wags69
Headlight adjustment 2006 Envoy
Jkb242
Jun 12, 2025
Replies
2
Views
109
Jun 12, 2025
Mooseman
F
XL p/s pump with SWB rack
field211
Jun 10, 2025
Replies
7
Views
241
Jun 11, 2025
field211
F
The Crate Motor R&R Primer: Top Ten Things To Do
mrrsm
May 28, 2025
Replies
0
Views
222
May 28, 2025
mrrsm
S
Grinding feeling at the steering wheel
santon
May 17, 2025
Replies
7
Views
556
May 24, 2025
Mooseman
NEED HELP
Is My Voltage Fluctuation Normal?
Zaab
May 16, 2025
Replies
5
Views
394
May 17, 2025
Mooseman
D
Envoy XUV Roof and Window run backwards.
David1364
Mar 12, 2025
Replies
24
Views
1K
May 13, 2025
Mooseman
T
Locked
Saab 9-7x lower control arms different that ones on other GMT 360s
theadog
Apr 26, 2025
Replies
9
Views
699
May 13, 2025
Mooseman
C
Oil Analysis. How many miles on the oil before taking a sample?
c good
May 9, 2025
Replies
3
Views
371
May 11, 2025
Mooseman
Teach Me about Frame Rust Remediation
Zaab
May 4, 2025
Replies
8
Views
682
May 5, 2025
Upsman
U
C
2009 dash lights intermittent
captain150
Apr 30, 2025
Replies
5
Views
543
May 4, 2025
Blckshdw
C
Quality Aftermarket Fuel Pumps? Not GMT360 related. Just trust you all for input.
c good
May 3, 2025
Replies
1
Views
211
May 4, 2025
Mooseman
Frame repair rust damage
coolride
Jun 15, 2021
2
Replies
60
Views
22K
May 3, 2025
coolride
How to fix the HVAC blower with a hammer! ;)
Sqrly
May 2, 2025
Replies
0
Views
198
May 2, 2025
Sqrly
2008 9-7X Electrical Issues (Headlights)
Just_Michael
Oct 11, 2024
Replies
20
Views
2K
Apr 29, 2025
PSiedTSi
P
Odd PCM behavior using Tech 2
gmcman
Apr 28, 2025
Replies
5
Views
480
Apr 28, 2025
TJBaker57
Envoy stalls then does not start only while cold
Envoy99
Dec 8, 2023
Replies
9
Views
2K
Apr 24, 2025
Mooseman
A/C Clutch Kit from AliExpress
Mooseman
Aug 10, 2022
Replies
28
Views
4K
Apr 21, 2025
jerflash
J
T
SOLVED!
No Start, Erratic Gauges
TequilaWarrior
Apr 13, 2023
Replies
19
Views
2K
Apr 15, 2025
TequilaWarrior
T
high mount 3rd brake light
Ilikemy3s
Apr 13, 2025
Replies
2
Views
341
Apr 14, 2025
Ilikemy3s
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