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2002 - 2009 TrailBlazer/Envoy Tech
02-09 Vortec 4.2L I-6 Engine and Drivetrain
Air Induction
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CAI: Which one do you have?
Jman423
Aug 9, 2005
Poll
6
7
8
140
92K
Mar 1, 2015
by
691RyderMidnyte
Throttle body valve not opening
meverhart2002
10 d ago
15
319
2 d ago
by
Schurkey
E
P0411
eman0006
Aug 13, 2008
12
44K
1 mo ago
by
Ravalli Surfer
Hesitation when taking off from a stop
TobyPetree
2 mo ago
2
20
900
2 mo ago
by
Ravalli Surfer
2006 TrailBlazer LS 4.2 Cold Air Intake Part 1 (Intake Resonator Delete)
garrettaden
Feb 28, 2020
10
7K
3 mo ago
by
Reelhavoc
L
Poor Gas Mileage
Larf
Feb 13, 2010
2
35
58K
4 mo ago
by
chem_man
Let's Do A "Shut Yo' Mouth" Test About Air Filters.... OK?
Ravalli Surfer
5 mo ago
12
469
5 mo ago
by
Ravalli Surfer
T
IAT sensor wiring path- solved
trale blaizin
7 mo ago
2
22
785
5 mo ago
by
chem_man
T
Cleaning the Airbox and Intake Manifold
Thirdcoastpcs
Aug 1, 2021
11
4K
6 mo ago
by
kenter8548
S
p0410...
stick_369
7 mo ago
2
21
619
6 mo ago
by
Ravalli Surfer
L
Cam Cover to Air Cleaner Leak
lab2370
9 mo ago
2
21
1K
9 mo ago
by
chem_man
H
Nipple on front of intake goes to....?
HawkZ28
Oct 21, 2008
6
9K
9 mo ago
by
chem_man
A
Secondary air pump
Alex d
11 mo ago
7
456
11 mo ago
by
chem_man
Throttle Body Brand
kanaikid619
11 mo ago
2
22
1K
11 mo ago
by
flyboy2610
P0171 after throttle body clean.
scubamax
12 mo ago
2
34
2K
11 mo ago
by
chem_man
T
high rpm in gear
toddr
Jan 29, 2018
2
2K
Mar 14, 2022
by
Ravalli Surfer
Fuel pressure regulator
theyfzman
Feb 19, 2022
8
804
Feb 24, 2022
by
Ravalli Surfer
T
P0171 System Too Lean Bank 1 Fixed
Tom Winegar
Sep 16, 2018
6
9K
Feb 11, 2022
by
Chewy19
M
throttle body upgrade
Magaman1
May 22, 2021
2
2K
Oct 2, 2021
by
Ravalli Surfer
O2 upstream stuck and stripped
Graham32
Aug 20, 2021
1
400
Aug 20, 2021
by
chem_man
B
Throttle Body Spacer
Boyce01
Jun 22, 2021
3
686
Jun 23, 2021
by
pdcomm
The Evap Purge Solenoid is located where?
Clockman06LT
Aug 7, 2010
7
29K
Jun 4, 2021
by
TJBaker
J
Throttle Body/poor acceleration
jondixon31
Apr 3, 2014
18
28K
May 26, 2021
by
Luis A
B
For sale
Brownbearkrh
Apr 28, 2021
15
881
May 16, 2021
by
Brownbearkrh
Check engine light after New Air intake
ClayRauch
Apr 10, 2021
11
1K
Apr 17, 2021
by
Ravalli Surfer
D
Fan issues
Devrice97
Apr 10, 2021
19
2K
Apr 15, 2021
by
MD TBlazer
Driver not recognized no power
Dinkytb
Apr 15, 2021
0
313
Apr 15, 2021
by
Dinkytb
Check Engine light after intake mod
ClayRauch
Mar 17, 2021
7
1K
Mar 25, 2021
by
Ravalli Surfer
J
IAT PO113
Jmabs509
Mar 5, 2021
10
3K
Mar 6, 2021
by
Jmabs509
A
4.2 Liter Turbo or SuperCharger
anelson
Apr 4, 2006
2
37
74K
Feb 12, 2021
by
AUDIOVISUAL1
Broke Throttle body bolt
Pained
Aug 29, 2010
6
6K
Feb 5, 2021
by
Ravalli Surfer
intake
tblazing
Jan 29, 2007
4
2K
Jan 17, 2021
by
dwall174
R
Evap issue
rollerbolin
Sep 18, 2018
5
3K
Dec 1, 2020
by
Ravalli Surfer
Will my Trailblazer pull a pontoon
TBewley67
Nov 14, 2020
18
6K
Nov 21, 2020
by
TBewley67
B
Cold air intake causing P0171
Black00Z28
Mar 26, 2020
5
1K
Oct 27, 2020
by
Black00Z28
B
Air box screw replacement?
bulleted
Oct 11, 2011
4
9K
Oct 15, 2020
by
Blue Roads
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Air Induction
Performance Air Intake/Air Induction Modifications
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2002 - 2009 TrailBlazer/Envoy Tech
02-09 Vortec 4.2L I-6 Engine and Drivetrain
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