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2002 - 2009 TrailBlazer/Envoy Tech
02-09 Vortec 4.2L I-6 Engine and Drivetrain
Exhaust Mods
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R
Sticky
Exhaust Tip Thread (Multiple pix) Dual and Single
robinhoodsc
Nov 3, 2006
6
7
8
143
122K
Jul 20, 2017
by
MoB412
C
Sticky
The whats, whys, and hows to removing your exhaust resonator (WITH PICS)
coolton
Jan 20, 2009
15
16
17
328
210K
Jun 29, 2016
by
lboogie1
Sticky
Exhaust Sound Clips Collection
tnynyn
May 24, 2007
2
3
4
62
55K
Nov 25, 2014
by
trailingahead
P codes
ALZLTBLAZER22
2 mo ago
7
181
2 mo ago
by
Ravalli Surfer
N
5.3 Exhaust
nmbrute
Jul 3, 2008
4
1K
2 mo ago
by
snyderspdr
Muffler Replacement
Endless
Feb 27, 2006
13
12K
6 mo ago
by
chem_man
Advice with aftermarket muffler or exhaust
Murban
Oct 18, 2021
9
1K
6 mo ago
by
Kindle
F
What size of exhaust pipe?
frankrizzo442
Mar 6, 2008
10
9K
9 mo ago
by
Diamond193
Maximizer long tube headers for 4.2
Helio4.2
10 mo ago
1
1K
10 mo ago
by
Schurkey
Any advice on exhaust brands?
Hunt3R8806
11 mo ago
9
881
11 mo ago
by
chem_man
4.2l i6 header
BostonBlaze24
Apr 17, 2012
2
34
29K
11 mo ago
by
allenbdavis111
2005 trailblazer ext 5.3
genzmer2001
Feb 25, 2022
1
485
Mar 2, 2022
by
JOEYGALLAHAD
Stock manifold not fitting.
Blazingorblazed
Jul 1, 2021
3
498
Jan 20, 2022
by
yeagamyster04
2005 Trailblazer. Louder after exhaust system was replaced.
PAPhotochic
Sep 13, 2021
1
511
Sep 14, 2021
by
chem_man
Gmc envoy slt 4.2 in-line 6
Liam98
Feb 8, 2021
0
525
Feb 8, 2021
by
Liam98
G
Change exhaust sistem
Gon675
Jan 31, 2021
0
483
Jan 31, 2021
by
Gon675
B
best exhaust system for a 4.2 TB
BLACKEDOUT_LT
May 31, 2009
2
23
35K
Dec 9, 2020
by
Adnan21
D
cat, muffler, resonator delete
dr pepper
Oct 6, 2020
2
918
Oct 8, 2020
by
dr pepper
P
Exhaust Manifold Cracking
pushl1
Oct 8, 2008
11
12
13
245
133K
Mar 30, 2020
by
princej99
0
denali 5.3 headers
06naenali
Mar 7, 2020
0
690
Mar 7, 2020
by
06naenali
T
exhaust manifold leak?
tbmdsd
Sep 24, 2005
2
33
68K
Feb 22, 2020
by
lilsolo68
02 exhaust manifold on 08 envoy
lilsolo68
Feb 18, 2020
1
603
Feb 20, 2020
by
lilsolo68
Anyone weigh the old muffler when they removed it?
Oddman85
Dec 21, 2019
2
2K
Dec 23, 2019
by
Oddman85
Another cracked exhaust manifold
the roadie
Dec 3, 2007
5
6
7
120
83K
Oct 5, 2019
by
Schurkey
S
Dual outlets - success
Skyvoy
Apr 15, 2017
2
2K
Sep 11, 2019
by
B_rock
0
Should I...Replace exhaust parts or all new?
06tbltburgundy
Apr 29, 2019
1
1K
May 1, 2019
by
John in RI
A
New exhaust but manifolds have broken bolts...
astroracer
Aug 28, 2018
10
3K
Oct 26, 2018
by
astroracer
K
Broken exhaust manifold bolts
Kylep
Jun 4, 2018
0
2K
Jun 4, 2018
by
Kylep
2
2004 TB Exhaust pipe size
22056
May 31, 2018
0
1K
May 31, 2018
by
22056
A
Possible Side exit exhaust?
Austin28
Dec 31, 2017
1
2K
Apr 10, 2018
by
bhearts77
B
Uel header
bhearts77
Sep 27, 2017
2
2K
Mar 8, 2018
by
MCTECHMARK
L
Exhaust Codes
lighthousejohn
Nov 11, 2017
1
2K
Nov 11, 2017
by
GLester
R
Motor swap
Rott20022001
Aug 9, 2017
1
1K
Aug 18, 2017
by
Owenflowen
[SOLVED]
Air pump full of water - how to?
geos1
Dec 31, 2011
7
13K
Jun 8, 2017
by
Junoblow
A
Upgrading Exhaust Saturday!
audiblehd
May 5, 2017
2
2K
May 17, 2017
by
Camdo
D
catalytic converter direct bolt on.
dacoach
May 18, 2012
8
6K
May 5, 2017
by
audiblehd
K
Catalytic Converter ?s
kinsy2323
Mar 19, 2017
7
9K
Mar 26, 2017
by
kinsy2323
B
Flowmaster Catalytic CA
bnwbass
May 30, 2016
1
4K
Dec 27, 2016
by
E10sbn
1
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2002 - 2009 TrailBlazer/Envoy Tech
02-09 Vortec 4.2L I-6 Engine and Drivetrain
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