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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
118K
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
206K
Jun 29, 2016
by
lboogie1
Sticky
Exhaust Sound Clips Collection
tnynyn
May 24, 2007
2
3
4
62
53K
Nov 25, 2014
by
trailingahead
H
Maximizer long tube headers for 4.2
Helio4.2
4 d ago
0
74
4 d ago
by
Helio4.2
Any advice on exhaust brands?
Hunt3R8806
1 mo ago
9
405
26 d ago
by
chem_man
4.2l i6 header
BostonBlaze24
Apr 17, 2012
2
34
27K
1 mo ago
by
allenbdavis111
2005 trailblazer ext 5.3
genzmer2001
3 mo ago
1
305
3 mo ago
by
JOEYGALLAHAD
Stock manifold not fitting.
Blazingorblazed
11 mo ago
3
349
4 mo ago
by
yeagamyster04
Advice with aftermarket muffler or exhaust
Murban
7 mo ago
8
798
6 mo ago
by
chem_man
2005 Trailblazer. Louder after exhaust system was replaced.
PAPhotochic
8 mo ago
1
332
8 mo ago
by
chem_man
Gmc envoy slt 4.2 in-line 6
Liam98
Feb 8, 2021
0
388
Feb 8, 2021
by
Liam98
G
Change exhaust sistem
Gon675
Jan 31, 2021
0
339
Jan 31, 2021
by
Gon675
B
best exhaust system for a 4.2 TB
BLACKEDOUT_LT
May 31, 2009
2
23
32K
Dec 9, 2020
by
Adnan21
D
cat, muffler, resonator delete
dr pepper
Oct 6, 2020
2
666
Oct 8, 2020
by
dr pepper
P
Exhaust Manifold Cracking
pushl1
Oct 8, 2008
11
12
13
245
129K
Mar 30, 2020
by
princej99
0
denali 5.3 headers
06naenali
Mar 7, 2020
0
547
Mar 7, 2020
by
06naenali
T
exhaust manifold leak?
tbmdsd
Sep 24, 2005
2
33
65K
Feb 22, 2020
by
lilsolo68
02 exhaust manifold on 08 envoy
lilsolo68
Feb 18, 2020
1
475
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
79K
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
J
2004 TB Exhaust pipe size
junkyardog
May 31, 2018
0
1K
May 31, 2018
by
junkyardog
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
1K
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
12K
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
8K
Mar 26, 2017
by
kinsy2323
B
Flowmaster Catalytic CA
bnwbass
May 30, 2016
1
3K
Dec 27, 2016
by
E10sbn
Catalytic converter plugged?
Vortec4200
Nov 4, 2008
2
3
4
68
119K
Nov 5, 2016
by
kaya
E
Stainless Works I6 4.2 Headers 4 sale
etoh100
Aug 1, 2015
2
5K
Oct 11, 2016
by
StayClassy94
C
other muffler options?
ChevyTy
Mar 13, 2015
4
4K
Oct 4, 2016
by
speedup
Replace your Cat
el kabong
Oct 1, 2016
0
2K
Oct 1, 2016
by
el kabong
1
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Helio4.2
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02-09 Vortec 4.2L I-6 Engine and Drivetrain
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