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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
126K
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
218K
Jun 29, 2016
by
lboogie1
Sticky
Exhaust Sound Clips Collection
tnynyn
May 24, 2007
2
3
4
62
57K
Nov 25, 2014
by
trailingahead
J
External to internal wiring
Jaxs
Feb 4, 2024
2
304
Feb 7, 2024
by
Ravalli Surfer
L
High rpms low acceleration... Or late shift
Leog
Nov 28, 2023
5
480
Nov 30, 2023
by
gassinenvoy
4.2L exhaust header
Rcopu1
Nov 14, 2023
0
197
Nov 14, 2023
by
Rcopu1
Y
Different factory muffler
Yeti96
Apr 11, 2023
18
1K
Oct 23, 2023
by
Yeti96
size of exhaust flange nuts and bolts
thatboymerk
Oct 1, 2023
1
1K
Oct 2, 2023
by
Schurkey
L
( Resonator ) delete
Leog
Aug 30, 2023
3
1K
Sep 5, 2023
by
Brad_
Turbo manifold manufactured
tech2
Jul 19, 2023
1
524
Jul 19, 2023
by
tech2
F
What do you think?
Flash12623
Sep 22, 2011
29
8K
Apr 15, 2023
by
Yeti96
Cut Open!
MyStepDadMadeMe
Oct 17, 2011
4
3K
Apr 15, 2023
by
Yeti96
Flowmaster 60 series muffler?
Scarsman
Jul 20, 2007
19
6K
Apr 11, 2023
by
Yeti96
P codes
ALZLTBLAZER22
Jan 25, 2023
7
725
Jan 26, 2023
by
Ravalli Surfer
N
5.3 Exhaust
nmbrute
Jul 3, 2008
4
2K
Jan 18, 2023
by
snyderspdr
Muffler Replacement
Endless
Feb 27, 2006
13
13K
Sep 30, 2022
by
chem_man
Advice with aftermarket muffler or exhaust
Murban
Oct 18, 2021
9
2K
Sep 28, 2022
by
Kindle
F
What size of exhaust pipe?
frankrizzo442
Mar 6, 2008
10
13K
Jun 20, 2022
by
Diamond193
Maximizer long tube headers for 4.2
Helio4.2
May 14, 2022
1
2K
May 25, 2022
by
Schurkey
Any advice on exhaust brands?
Hunt3R8806
Apr 15, 2022
9
1K
Apr 22, 2022
by
chem_man
4.2l i6 header
BostonBlaze24
Apr 17, 2012
34
31K
Apr 17, 2022
by
allenbdavis111
2005 trailblazer ext 5.3
genzmer2001
Feb 25, 2022
1
619
Mar 2, 2022
by
JOEYGALLAHAD
Stock manifold not fitting.
Blazingorblazed
Jul 1, 2021
3
810
Jan 20, 2022
by
yeagamyster04
2005 Trailblazer. Louder after exhaust system was replaced.
PAPhotochic
Sep 13, 2021
1
678
Sep 14, 2021
by
chem_man
Gmc envoy slt 4.2 in-line 6
Liam98
Feb 8, 2021
0
614
Feb 8, 2021
by
Liam98
G
Change exhaust sistem
Gon675
Jan 31, 2021
0
571
Jan 31, 2021
by
Gon675
B
best exhaust system for a 4.2 TB
BLACKEDOUT_LT
May 31, 2009
23
38K
Dec 9, 2020
by
Adnan21
D
cat, muffler, resonator delete
dr pepper
Oct 6, 2020
2
1K
Oct 8, 2020
by
dr pepper
P
Exhaust Manifold Cracking
pushl1
Oct 8, 2008
6
7
8
245
140K
Mar 30, 2020
by
princej99
0
denali 5.3 headers
06naenali
Mar 7, 2020
0
949
Mar 7, 2020
by
06naenali
T
exhaust manifold leak?
tbmdsd
Sep 24, 2005
2
33
71K
Feb 22, 2020
by
lilsolo68
02 exhaust manifold on 08 envoy
lilsolo68
Feb 18, 2020
1
687
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
2
3
4
120
88K
Oct 5, 2019
by
Schurkey
S
Dual outlets - success
Skyvoy
Apr 15, 2017
2
3K
Sep 11, 2019
by
B_rock
0
Should I...Replace exhaust parts or all new?
06tbltburgundy
Apr 29, 2019
1
2K
May 1, 2019
by
John in RI
A
New exhaust but manifolds have broken bolts...
astroracer
Aug 28, 2018
10
4K
Oct 26, 2018
by
astroracer
K
Broken exhaust manifold bolts
Kylep
Jun 4, 2018
0
2K
Jun 4, 2018
by
Kylep
1
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2002 - 2009 TrailBlazer/Envoy Tech
02-09 Vortec 4.2L I-6 Engine and Drivetrain
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