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TrailBlazer, Envoy, 9-7x, Ascender, Rainer, & Bravada
Engine & Drivetrain
Vortec 4.2L I-6
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Locked
Throttle Body spacer?
Ghost
Aug 9, 2012
Replies
1
Views
921
Aug 9, 2012
The_Roadie
Help with switch?
Ghost
Aug 2, 2012
Replies
13
Views
1K
Aug 9, 2012
Ghost
F
Temperature Sending Unit
Fire06
Aug 6, 2012
Replies
7
Views
1K
Aug 7, 2012
Fire06
F
The case of the mysterious misfire...
khill
Jan 7, 2012
2
Replies
47
Views
28K
Aug 7, 2012
fadyasha
J
Fuel pump question.
jspec25
Aug 6, 2012
Replies
1
Views
753
Aug 7, 2012
Wooluf1952
p0526
Me007gold
Apr 11, 2012
Replies
4
Views
2K
Aug 6, 2012
Dad-O-Matic
M
Trip from Charlotte to Ashville NC
million-miles
Aug 6, 2012
Replies
0
Views
752
Aug 6, 2012
million-miles
M
Two Questions About the P0172 Code
UMEXT
Aug 4, 2012
Replies
1
Views
956
Aug 4, 2012
The_Roadie
9
rattle/clanking noise at engine shut down
98tsiawd
Jul 11, 2012
Replies
4
Views
3K
Aug 3, 2012
TB2004
G
3rd Fuel Pump, Same Noise Coming Back-calling May03LT :-)
gunrock
Jul 31, 2012
Replies
6
Views
1K
Aug 3, 2012
gunrock
G
P1400 Code?
MrDJ
Feb 6, 2012
Replies
10
Views
26K
Aug 1, 2012
The_Roadie
i guess it was about time
04xuv
Jul 29, 2012
Replies
12
Views
1K
Jul 31, 2012
Wooluf1952
C
Unplugged Oil Pressure Switch
CaptainXL
Jul 20, 2012
Replies
26
Views
18K
Jul 31, 2012
AtlWrk
How to Clean an 4.2 Inline 6 Throttle Body
JRTAHOE
Dec 3, 2011
Replies
23
Views
13K
Jul 28, 2012
LBB
L
air filter fitment
Lima Tango
Jul 23, 2012
Replies
8
Views
1K
Jul 28, 2012
Wooluf1952
Motor Mount Replacement Help
Spyw
May 2, 2012
Replies
3
Views
2K
Jul 28, 2012
mubai
V
Power steering pump mounting bolt
Vonhendon
Jul 28, 2012
Replies
0
Views
826
Jul 28, 2012
Vonhendon
V
Running hot while climbing mountains
Iahawkeye
Jul 21, 2012
Replies
3
Views
1K
Jul 27, 2012
Iahawkeye
Bad TCCM or something else?
Mike534x
Jul 7, 2012
Replies
5
Views
3K
Jul 27, 2012
bitz
B
Fan Clutch
anthonyl79
Jul 15, 2012
Replies
20
Views
2K
Jul 27, 2012
anthonyl79
G
Dirty Throttle Body do all this?
gunrock
Jul 18, 2012
Replies
11
Views
5K
Jul 27, 2012
gunrock
G
C
04-06 motors
cmatb08
Jul 25, 2012
Replies
5
Views
1K
Jul 26, 2012
ScarabEpic22
C
Need some scan tool/Torque readings
CaptainXL
Jul 25, 2012
Replies
3
Views
855
Jul 26, 2012
CaptainXL
C
G
Fuel Pressure Tester--Do I need the GM TBI Adapter?
gunrock
Jul 25, 2012
Replies
3
Views
2K
Jul 26, 2012
gunrock
G
E
Change oil light
ElAviator72
Jul 19, 2012
Replies
7
Views
1K
Jul 25, 2012
Dshow
Fuel Treatment?
Ghost
Jun 30, 2012
Replies
16
Views
3K
Jul 24, 2012
Ghost
N
oil change now engine light flashes
nbenjamin
Jul 20, 2012
Replies
8
Views
1K
Jul 24, 2012
gunrock
G
07 I6 with engine damage @ 74K
MAY03LT
Jul 20, 2012
Replies
7
Views
1K
Jul 21, 2012
ScarabEpic22
V
Can a bad battery cause your vehicle to run like crap?
Vonhendon
Jul 18, 2012
Replies
18
Views
3K
Jul 19, 2012
anthonyl79
So, I'm new from you know where and I need help
Big Al
Jul 14, 2012
Replies
10
Views
1K
Jul 19, 2012
anthonyl79
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TrailBlazer, Envoy, 9-7x, Ascender, Rainer, & Bravada
Engine & Drivetrain
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