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Forums
TrailBlazer, Envoy, 9-7x, Ascender, Rainer, & Bravada
Engine & Drivetrain
Vortec 4.2L I-6
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MagnaFlow universal
kjkim93
Apr 20, 2012
Replies
2
Views
1K
Apr 20, 2012
kjkim93
K
N
finally got the vibration gone ...... i hope
nbenjamin
Apr 13, 2012
Replies
3
Views
957
Apr 20, 2012
CaptainXL
C
Changed spark plugs today.
Me007gold
Apr 17, 2012
Replies
4
Views
2K
Apr 20, 2012
filthyfingers
Check Engine Light Steady
keepontruckin
Apr 19, 2012
Replies
5
Views
1K
Apr 20, 2012
keepontruckin
M
Help Interpret my Freeze-Frame Data from P0171 Code
mb522
Apr 19, 2012
Replies
2
Views
4K
Apr 19, 2012
Wooluf1952
Plans for more power. Suggestions?
fadyasha
Apr 15, 2012
Replies
9
Views
1K
Apr 19, 2012
Pittdawg
idles rough and has a hesitation
LordBear
Apr 13, 2012
Replies
17
Views
3K
Apr 17, 2012
rppoit
Here is an interesting stalling problem.....
smitty5150
Apr 3, 2012
Replies
10
Views
1K
Apr 17, 2012
mapanch
8
tpms light flashes and stays on!
808trailblazer
Apr 10, 2012
Replies
12
Views
5K
Apr 16, 2012
Envoy09
Installed Volant CAI
borretje
Mar 31, 2012
Replies
7
Views
1K
Apr 16, 2012
borretje
Stupid Headlamp washer nozzle
fadyasha
Apr 11, 2012
Replies
15
Views
3K
Apr 13, 2012
Jkust
J
V
i have a leak idk where its coming from
Valetman23
Apr 12, 2012
Replies
2
Views
890
Apr 13, 2012
Valetman23
V
Pcm torque specifications
03envoy
Apr 12, 2012
Replies
8
Views
1K
Apr 13, 2012
Ace1875
9
02 Envoy, update PCM with 2005+
98tsiawd
Apr 11, 2012
Replies
6
Views
2K
Apr 12, 2012
The_Roadie
4
Rocker arm ratio?
400Magnum
Apr 11, 2012
Replies
0
Views
795
Apr 11, 2012
400Magnum
4
M
Help with PO171 Error Code
mb522
Apr 3, 2012
Replies
14
Views
5K
Apr 11, 2012
Bhaasie
B
Security Relearn problem!
fadyasha
Jan 4, 2012
Replies
18
Views
3K
Apr 11, 2012
fadyasha
Sound on Full steering Lock!
fadyasha
Apr 1, 2012
Replies
12
Views
1K
Apr 11, 2012
fadyasha
M
POP while accelerating now limp home
MRaymond1
Apr 8, 2012
Replies
12
Views
2K
Apr 10, 2012
fadyasha
M
Troubleshooting MAF Sensor on 2006 4.2
mb522
Apr 9, 2012
Replies
3
Views
1K
Apr 9, 2012
The_Roadie
V
Throttle Body Spacer?
VoyDude
Apr 9, 2012
Replies
3
Views
1K
Apr 9, 2012
4wVoy
help!!! tune installed won't start
borretje
Mar 31, 2012
2
Replies
50
Views
4K
Apr 9, 2012
fadyasha
G
4.2 head removal
Gordo
Mar 26, 2012
Replies
6
Views
2K
Apr 8, 2012
Gordo
G
A
At Peak Performance
andy702252
Apr 4, 2012
Replies
24
Views
2K
Apr 8, 2012
03envoy
Powergain
borretje
Apr 3, 2012
Replies
9
Views
1K
Apr 7, 2012
khill
G
Fuel Injector Removal?
Gordo
Apr 6, 2012
Replies
11
Views
2K
Apr 7, 2012
Ace1875
S
While I'm in there...Replacing Alternator.
steamcorners
Apr 4, 2012
Replies
21
Views
3K
Apr 6, 2012
MAY03LT
F
oil leak advice
fullcircle
Apr 1, 2012
Replies
6
Views
5K
Apr 2, 2012
gmcman
N
Engine surging hunting while on highway
NatesGr8
Dec 13, 2011
Replies
17
Views
2K
Apr 2, 2012
The_Roadie
A
AC Problems
andy702252
Mar 29, 2012
Replies
10
Views
1K
Apr 2, 2012
andy702252
A
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TrailBlazer, Envoy, 9-7x, Ascender, Rainer, & Bravada
Engine & Drivetrain
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