Search
Everywhere
Threads
This forum
Search titles only
By:
Everywhere
Threads
This forum
Search titles only
By:
Forums
Search forums
What's New?
New Posts
Latest activity
Latest activity
Members
Registered members
Current visitors
Site Rules
Cookie Policy
Privacy Policy
Donate
Forums
Log in
Register
Search
Everywhere
Threads
This forum
Search titles only
By:
Everywhere
Threads
This forum
Search titles only
By:
Search forums
Log in
Register
Menu
Install the app
Install
JavaScript is disabled. For a better experience, please enable JavaScript in your browser before proceeding.
You are using an out of date browser. It may not display this or other websites correctly.
You should upgrade or use an
alternative browser
.
Forums
TrailBlazer, Envoy, 9-7x, Ascender, Rainer, & Bravada
Engine & Drivetrain
Repairs, tuning, modifications, & maintenance.
Vortec 4.2L I-6
New
2.5K
38.8K
Threads
2.5K
Posts
38.8K
OEM Thermostat Temperature
Yesterday at 8:07 PM
Mike534x
Drivetrain
New
1.1K
13.3K
Threads
1.1K
Posts
13.3K
NEED HELP
Tranny slipping and surging. 4WD switch flashing
Apr 4, 2024
filthyfingers
Vortec 5.3L V8
392
5.2K
Threads
392
Posts
5.2K
Catalytic converter replacement options EPA vs carb
Feb 18, 2024
Mike534x
LS2 6.0L V8
40
839
Threads
40
Posts
839
H
Cylinder 6 Misfire Mystery
Nov 20, 2023
highlander
Prev
1
…
Go to page
Go
34
35
36
37
38
…
Go to page
Go
42
Next
First
Prev
36 of 42
Go to page
Go
Next
Last
Sort by:
Views
Descending
Filters
Show only:
Loading…
B
Servo Question..
buster04
Dec 29, 2012
Replies
1
Views
876
Dec 30, 2012
Black LT
Rear diff carrier bearings
gmac310
Jun 24, 2012
Replies
0
Views
873
Jun 24, 2012
gmac310
Oil pressure sender replacement
floridafitz
Apr 10, 2014
Replies
5
Views
873
Apr 12, 2014
Texan
D
drive train components
davids_1718
Sep 4, 2013
Replies
2
Views
872
Sep 6, 2013
dfc739
A
AC Condensor - Radiator Seal Question
AbsoluteZero
Aug 13, 2012
Replies
1
Views
871
Aug 17, 2012
AbsoluteZero
A
Cold start engine noise
Medic3166
May 29, 2017
Replies
1
Views
870
May 29, 2017
mrrsm
K
NEED HELP
AC compressor question
KEEBZ489
Oct 27, 2020
Replies
5
Views
869
Oct 30, 2020
Mektek
M
Low oil pressure & stall
mpd13078
Sep 1, 2015
Replies
1
Views
868
Sep 1, 2015
Blckshdw
O
NEED HELP
need transmission manual
omer_ahmed
Nov 5, 2016
Replies
2
Views
866
Nov 10, 2016
omer_ahmed
O
D
Transmission ????
dobrodave
Jan 10, 2014
Replies
5
Views
864
Jan 10, 2014
gmcman
R
Oil pan reinstall, pickup tube in way
RizzKid3
Jul 20, 2022
Replies
2
Views
864
Jul 21, 2022
Mooseman
Engine surging while cruising at low speeds.
DenaliHD66
Aug 17, 2013
Replies
6
Views
863
Aug 19, 2013
DenaliHD66
Identifying a pair of noises (ok, three)
Reprise
Apr 7, 2019
Replies
5
Views
863
Apr 8, 2019
TequilaWarrior
T
Radiator loose is something missing?
WeaponX
Apr 27, 2019
Replies
5
Views
862
Apr 30, 2019
Redbeard
R
Vibration after tapping a Pole
Ilikemy3s
Apr 1, 2013
Replies
6
Views
859
May 21, 2013
gmcman
M
stub axle
Mektek
Sep 21, 2019
Replies
5
Views
857
Sep 24, 2019
HARDTRAILZ
T
5.3 loses power at speed/stalls
tommyt
Mar 9, 2014
Replies
7
Views
857
Mar 10, 2014
The_Roadie
I
Reduced engine power in 02 tb after replacing computer, pedal, throttle body
Imgonnacry
Feb 21, 2014
Replies
8
Views
856
Feb 22, 2014
KNBlazer
R
Service 4WD light
Russ
Aug 11, 2014
Replies
1
Views
856
Aug 11, 2014
The_Roadie
Won't start again after being run
DenaliHD66
Sep 21, 2013
Replies
5
Views
853
Sep 21, 2013
gmcman
R
4.2l running hot, reduced power
RedMonte85
Jun 26, 2017
Replies
4
Views
852
Jun 26, 2017
Mooseman
G
Replaced TCCM - 2003 T/B
Gypsy
Mar 13, 2014
Replies
4
Views
849
Mar 14, 2014
dla442
A
2003 Chevy Trailblazer
Ahawki
Jun 1, 2013
Replies
2
Views
846
Jun 1, 2013
Sir ffeJ
Question about O2 sensors
WeaponX
Sep 19, 2019
Replies
6
Views
843
Sep 19, 2019
Maverick6587
N
Odd wiring harness issue
Nucky
Jul 5, 2022
Replies
9
Views
841
Jul 7, 2022
Nucky
N
J
Driveline yoke - off 180° cause vibration?
joemcc
Dec 31, 2012
Replies
1
Views
832
Dec 31, 2012
The_Roadie
U
Can anyone tell me what this is?
Uncle_Joe
Aug 14, 2019
Replies
2
Views
832
Aug 14, 2019
Mooseman
A
Ss exhaust on a 5.3 envoy
Ascotell
Nov 20, 2019
Replies
7
Views
830
Nov 21, 2019
Mooseman
Odometer discrepancy on carfax
Canary2323
Jul 9, 2013
Replies
1
Views
828
Jul 9, 2013
jonbo2002
J
G
Supercharger kit?!
GreenMachineTB
Aug 22, 2020
Replies
2
Views
827
Aug 23, 2020
gmcman
Prev
1
…
Go to page
Go
34
35
36
37
38
…
Go to page
Go
42
Next
First
Prev
36 of 42
Go to page
Go
Next
Last
You must log in or register to post here.
Forum Statistics
Threads
23,319
Posts
637,892
Members
18,519
Latest member
chirobo1
Staff Online
Mooseman
Moderator
Members Online
Lt08
chirobo1
Mike534x
movietvet
Mooseman
Share This Page
Share This Page
Share
Facebook
Reddit
Pinterest
Tumblr
WhatsApp
Email
Share
Link
Forums
TrailBlazer, Envoy, 9-7x, Ascender, Rainer, & Bravada
Top
Bottom