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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
86K
Mar 1, 2015
by
691RyderMidnyte
intake
tblazing
Jan 29, 2007
4
966
7 d ago
by
dwall174
R
Evap issue
rollerbolin
Sep 18, 2018
5
1K
2 mo ago
by
Ravalli Surfer
Will my Trailblazer pull a pontoon
TBewley67
2 mo ago
18
1K
2 mo ago
by
TBewley67
B
Cold air intake causing P0171
Black00Z28
10 mo ago
5
521
3 mo ago
by
Black00Z28
B
Air box screw replacement?
bulleted
Oct 11, 2011
4
6K
3 mo ago
by
Blue Roads
Air filter changed..
JBMallory
Mar 4, 2010
7
3K
4 mo ago
by
gotyouopen
Limp mode
Jordan2333
5 mo ago
4
523
5 mo ago
by
NitaD
S
Intake Air Temperature sensor Wires
sapper
Mar 13, 2007
17
17K
5 mo ago
by
rockridge04
Air Intake
moger
Jun 22, 2009
1
1K
5 mo ago
by
WalterH
My DIY cold air intake. $0
WalterH
5 mo ago
1
364
5 mo ago
by
WalterH
8
Will a K&N filter improve gas mileage?
88BlackZ-51
Apr 11, 2007
2
35
10K
6 mo ago
by
Ryanchico530
Easy air box removal that looks stock
dbzlegends
6 mo ago
0
174
6 mo ago
by
dbzlegends
B
How many grams per second?
Black00Z28
10 mo ago
4
460
9 mo ago
by
pdcomm
E
P0411
eman0006
Aug 13, 2008
10
36K
10 mo ago
by
tbnacer2007
2006 TrailBlazer LS 4.2 Cold Air Intake Part 1 (Intake Resonator Delete)
garrettaden
11 mo ago
9
2K
11 mo ago
by
DDS-029
04 envoy xl
BOBBYLIGHT024
11 mo ago
0
245
11 mo ago
by
BOBBYLIGHT024
C
Heat Stopped Blowing
CaseyP
12 mo ago
3
286
12 mo ago
by
EnvoyBoy2004
N
3 warning lights and low power
nperetz
Jul 11, 2018
11
3K
Jan 7, 2020
by
ahoulden
M
'06 bogging and loud squealing from passenger side.
mblecha
Sep 12, 2019
2
776
Dec 17, 2019
by
mblecha
F
Trailblazer SS seal in front of air box
Fatalvision2
Dec 2, 2019
1
419
Dec 17, 2019
by
Ravalli Surfer
Secondary Air Injection Check Valve Missing??
Wrathaxe
Jul 31, 2016
10
4K
May 1, 2019
by
John in RI
T
P0171 System Too Lean Bank 1 Fixed
Tom Winegar
Sep 16, 2018
4
3K
Oct 31, 2018
by
Rocks76
J
Throttle Body/poor acceleration
jondixon31
Apr 3, 2014
17
20K
Sep 5, 2018
by
mddombrowski
C
Code P2119 (Reduced engine perfomance/Throttle Actuator Control Performance)
chloe_pb
Aug 30, 2018
1
2K
Aug 30, 2018
by
mddombrowski
N
Meaning of code embedded on throttle body
nperetz
Jul 11, 2018
2
860
Jul 16, 2018
by
nperetz
B
Idle surge problem, help please ?
boatangler
Mar 5, 2018
1
2K
Mar 7, 2018
by
boatangler
M
SES, Reduced Engine Power lights (P1022, P1120, P1220) after throttle body cleaning
msu89dawgs
Mar 14, 2010
13
17K
Feb 17, 2018
by
princej99
T
high rpm in gear
toddr
Jan 29, 2018
0
825
Jan 29, 2018
by
toddr
P
07 TB LS I6 - Resonator box has water and yellow gunk
pck
Dec 28, 2017
3
3K
Dec 30, 2017
by
GLester
S
P0171 code
sjwilson48
Jun 5, 2015
3
5K
Aug 31, 2017
by
Tylerbe992
Mass Air Flow Sensor Help
e-z-out
Nov 5, 2008
11
26K
Aug 23, 2017
by
Trailboy22
W
New here with a question
Witzkeaj
Jul 27, 2017
0
543
Jul 27, 2017
by
Witzkeaj
K
Possible mod problem
Khirsa
May 4, 2017
2
931
May 4, 2017
by
Khirsa
H
2004 trailblazer fuel problem
Hanksdad
Dec 22, 2015
4
3K
Mar 27, 2017
by
Kendo
A
Head and main studs
ah206
Aug 27, 2016
2
3K
Aug 28, 2016
by
ah206
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Air Induction
Performance Air Intake/Air Induction Modifications
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02-09 Vortec 4.2L I-6 Engine and Drivetrain
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