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
38.9K
Threads
2.5K
Posts
38.9K
S
PO442
Friday at 11:06 PM
Stuntmanmike1977
Drivetrain
New
1.1K
13.3K
Threads
1.1K
Posts
13.3K
B
Normal Transmission Temperature?
Today at 12:38 PM
Brian K
Vortec 5.3L V8
New
394
5.2K
Threads
394
Posts
5.2K
M
Runs rough couple miles after starting
Friday at 10:43 AM
MD_Envoy_Driver
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
38
39
40
41
42
Next
First
Prev
40 of 42
Go to page
Go
Next
Last
Sort by:
Title
Descending
Filters
Show only:
Loading…
P
2005 GMC Envoy 4wd problem...any help appreciated
pshabou
Jan 2, 2014
Replies
4
Views
4K
Jan 3, 2014
C-ya
E
2004 trailblazer problems.
evant999
Sep 7, 2013
Replies
3
Views
1K
Sep 7, 2013
tblazerdude
B
2004 Trailblazer - Whine when coming to a stop in A4WD and 4HI
Bison9
Oct 30, 2013
Replies
4
Views
1K
Nov 1, 2013
RayVoy
N
2004 TB, hard shift into 4th
NJTB
Nov 19, 2021
Replies
33
Views
3K
Jun 5, 2022
59840Surfer
2004 TB lt transmission slipping
Zoltan
Dec 2, 2015
Replies
9
Views
1K
Dec 3, 2015
Mooseman
C
2004 I6 in 2002 LTZ
Cward
Mar 1, 2014
Replies
5
Views
778
Mar 3, 2014
jsheahawk
S
NEED HELP
2004 Envoy won't start
S Tucker
Jul 14, 2016
Replies
4
Views
1K
Jul 25, 2016
Chickenhawk
D
2004 Envoy will not go pass 15 miles.
dythaniel40
Aug 6, 2018
Replies
8
Views
2K
Aug 7, 2018
mrrsm
K
2004 Envoy SLT Code P0016
kmanz1
Jul 5, 2018
Replies
6
Views
8K
Jul 14, 2018
Mooseman
L
2004 Envoy P0526 code
Lisa'sEnvoy
Mar 30, 2021
Replies
1
Views
732
Mar 30, 2021
Mooseman
B
2004 envoy 4.2 engine lost oil
Ben4.2
Oct 19, 2022
Replies
2
Views
500
Oct 20, 2022
Ben4.2
B
M
NEED HELP
2003 Trailblazer transmission
mudpaws672
Jun 30, 2021
Replies
6
Views
782
Jul 2, 2021
JimInRadfordVA
T
2003 Trailblazer LT Ext cranks but wont start no fuel pressure
TrailblazerLTExtended
Oct 4, 2023
Replies
6
Views
431
Oct 4, 2023
Mooseman
2
2003 trailblazer ext wont move when engaged in drive or reverse
2003trailext
Feb 3, 2014
Replies
10
Views
25K
Jun 22, 2016
mrrsm
J
2003 TB thermostat
JimCshoe
Sep 1, 2013
Replies
5
Views
900
Sep 1, 2013
meerschm
NEED HELP
2003 TB 4.2. Wont go over 5mph
Joshj517
Feb 18, 2019
Replies
9
Views
2K
Feb 21, 2019
gmcman
D
2003 Envoy XL with a fuel leak
donniegood
Apr 16, 2012
Replies
9
Views
3K
May 13, 2012
91RS
9
2003 Envoy SLT I6 4.2 - Transmission Fluid & Filter Change
PBoneBallSack
Mar 8, 2012
Replies
13
Views
34K
Mar 19, 2012
playstrings
P
L
2003 chevy trailblazer throttle body wont open
lilstnkr
Jan 21, 2019
Replies
2
Views
3K
Jan 21, 2019
christo829
A
2003 Chevy Trailblazer
Ahawki
Jun 1, 2013
Replies
2
Views
849
Jun 1, 2013
Sir ffeJ
Q
2003 4.2L Hemorrhaging Oil in Cold Temps
Quadzilla724
Feb 8, 2014
Replies
15
Views
2K
Feb 28, 2014
IllogicTC
S
2002 Voy - Clicking Noise + Reduce Engine Power
SurJones
Apr 24, 2012
Replies
1
Views
1K
Apr 24, 2012
The_Roadie
T
2002 v 2007 Envoy. Had them both and noticed some differences
tom1999d
Sep 10, 2012
Replies
13
Views
2K
Mar 10, 2013
gmcman
C
2002 trailblazer wont start once warmed up
chet
Feb 24, 2014
Replies
18
Views
10K
Mar 23, 2014
KNBlazer
S
NEED HELP
2002 Trailblazer Motor Mount Replacement (Passenger Side)
Scott400
Jun 29, 2016
Replies
11
Views
3K
Aug 21, 2016
Jon Blaze
J
L
2002 Trailblazer getting increasingly worse gas mileage Please Help!
Lacher
Jul 6, 2014
Replies
11
Views
7K
Jan 25, 2015
fixnux
F
K
2002 Trailblazer airbox question
KWG2005
Feb 4, 2024
Replies
3
Views
219
Feb 4, 2024
Blckshdw
M
2002 Trailblazer 4wd stumper.
Michigantb
Feb 8, 2014
Replies
3
Views
2K
Feb 25, 2014
IllogicTC
2002 Trailblazer 2WD/AWD/4HI and 4LO
movietvet
Dec 28, 2022
Replies
3
Views
581
Dec 28, 2022
movietvet
F
2002 Trailblazer - Random Service 4x4 light
fixnux
Dec 2, 2013
Replies
20
Views
3K
Dec 6, 2013
The_Roadie
Prev
1
…
Go to page
Go
38
39
40
41
42
Next
First
Prev
40 of 42
Go to page
Go
Next
Last
You must log in or register to post here.
Forum Statistics
Threads
23,354
Posts
638,298
Members
18,562
Latest member
Joe102938
Members Online
movietvet
mrrsm
azswiss
BrianF
santon
coolride
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