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
NEED HELP
4.2 cylinder sleeve replacement
Mar 19, 2024
mrrsm
Drivetrain
New
1.1K
13.3K
Threads
1.1K
Posts
13.3K
SOLVED!
4WD Glitch
Monday at 8:28 PM
Mooseman
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
1
2
3
Next
1 of 3
Go to page
Go
Next
Last
Prefix:
NEED HELP
Sort by:
Views
Descending
Filters
Show only:
Loading…
H
NEED HELP
Trailblazer Overheating / Coolant
Hoop1101
Nov 21, 2016
Replies
19
Views
18K
Dec 12, 2016
mrrsm
NEED HELP
DEXRON VI Mixed with Nasty Old DEXRON III?
SLiNv_Vic
Apr 10, 2016
Replies
15
Views
17K
Jun 21, 2016
mrrsm
NEED HELP
Flex plate cracked: do I need to pull transmission?
HizAndHerz
Apr 14, 2017
2
Replies
51
Views
15K
Jun 24, 2017
HizAndHerz
NEED HELP
High Negative LTFT / Poor Gas Mileage
2advanced
May 27, 2019
2
Replies
51
Views
11K
Aug 8, 2019
Tankcruiser
NEED HELP
P0171 on my 04 Trailblazer LT won't go away
ghost_leader07
Sep 24, 2021
2
3
Replies
117
Views
7K
Nov 6, 2023
mrrsm
NEED HELP
Exhaust drone
hawkeye405
Jan 4, 2019
Replies
29
Views
6K
Jan 17, 2019
hawkeye405
NEED HELP
Stick Dipstick!
l008com
Jul 24, 2019
Replies
38
Views
6K
Dec 7, 2022
Mooseman
NEED HELP
Ac Compressor clutch not engaging
eutechnyx
Aug 15, 2017
Replies
19
Views
6K
Aug 22, 2017
jsheahawk
NEED HELP
03 sounds like its "dieseling"
redline customs
Aug 30, 2016
Replies
22
Views
5K
Sep 2, 2016
mrrsm
NEED HELP
Fan Clutch from hell lol
Aec678
Aug 30, 2020
2
Replies
58
Views
5K
Sep 13, 2020
TJBaker57
C
NEED HELP
Intake manifold broken bolt
crazyelvis3577
Jun 28, 2016
Replies
9
Views
5K
Jul 4, 2016
coolasice
C
D
NEED HELP
Rear Differential identification and possible rebuild!!
darknight76
Aug 16, 2017
Replies
16
Views
4K
Sep 25, 2017
darknight76
D
R
NEED HELP
06 Trailblazer EXT 4.2 Engine swap
Rick
Nov 8, 2021
Replies
30
Views
4K
Jan 10, 2022
NJTB
N
C
NEED HELP
Valve spring retainers popped off
chaphar540
Aug 31, 2019
Replies
9
Views
4K
Aug 31, 2019
chaphar540
C
L
NEED HELP
Transmission problems (tcc, shifting)
Leukay
Jul 17, 2017
Replies
18
Views
4K
Sep 27, 2017
seanpooh
NEED HELP
P0651
psa55
Jun 7, 2020
Replies
17
Views
4K
Jul 14, 2022
mrrsm
NEED HELP
Persistent P2138 And Reduced Engine Power
UsernameIsTaken
Aug 27, 2019
Replies
17
Views
4K
Sep 1, 2019
UsernameIsTaken
NEED HELP
TB EXT dropping out of gear, overheating
Charles Austin Miller
Jul 17, 2017
2
Replies
40
Views
3K
Jul 26, 2017
jsheahawk
G
NEED HELP
Runs drives fine cold warms up and stalls no restart
Gogo5o
Nov 5, 2019
Replies
17
Views
3K
Nov 15, 2019
Maverick6587
S
NEED HELP
2002 Trailblazer Motor Mount Replacement (Passenger Side)
Scott400
Jun 29, 2016
Replies
11
Views
3K
Aug 21, 2016
Jon Blaze
J
R
NEED HELP
Annoying chirp under hood
richphotos
Apr 19, 2020
Replies
19
Views
3K
Apr 25, 2020
richphotos
R
C
NEED HELP
Stalled
cretecrawler
May 26, 2019
Replies
25
Views
3K
Jun 8, 2019
cretecrawler
C
NEED HELP
Overheating issue with AC ON!
ghost_leader07
Aug 17, 2022
2
Replies
49
Views
2K
Aug 23, 2022
ghost_leader07
NEED HELP
Replacing LH bearing in front diff, have questions.
gmcman
Mar 7, 2021
Replies
19
Views
2K
Mar 19, 2021
gmcman
S
NEED HELP
2006 9-7x Transmission issues.
SaabNoob
Aug 11, 2018
Replies
4
Views
2K
Aug 15, 2018
SaabNoob
S
NEED HELP
2006 chevy trailblazer relearn
ayalamarcus5223
Apr 25, 2020
Replies
10
Views
2K
Apr 27, 2020
Cthornburg1972
C
NEED HELP
Transmission jerks at 50-60 mph
rene_320
Jan 24, 2017
Replies
10
Views
2K
Feb 1, 2017
gmcman
C
NEED HELP
Starter only clicks
cretecrawler
Mar 21, 2021
Replies
18
Views
2K
Mar 23, 2021
cretecrawler
C
NEED HELP
2006 TrailBlazer "Crank no start"
Mikefred7370
Aug 18, 2018
Replies
14
Views
2K
Aug 19, 2018
Mikefred7370
V
NEED HELP
Doesn’t stay running when cold
Voy07
Dec 20, 2020
Replies
20
Views
2K
Dec 24, 2020
Voy07
V
1
2
3
Next
1 of 3
Go to page
Go
Next
Last
You must log in or register to post here.
Forum Statistics
Threads
23,272
Posts
637,482
Members
18,472
Latest member
MissCrutcher
Staff Online
Mooseman
Moderator
Members Online
Bluecorp
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