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TrailBlazer, Envoy, 9-7x, Ascender, Rainer, & Bravada
Engine & Drivetrain
Repairs, tuning, modifications, & maintenance.
Vortec 4.2L I-6
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PO442
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Drivetrain
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Normal Transmission Temperature?
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Vortec 5.3L V8
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Runs rough couple miles after starting
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MD_Envoy_Driver
LS2 6.0L V8
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839
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H
Cylinder 6 Misfire Mystery
Nov 20, 2023
highlander
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a.i.r system
c bausch
Jan 31, 2012
Replies
7
Views
1K
Apr 10, 2012
c bausch
2
Thanks!
2envoy3
Feb 1, 2012
Replies
2
Views
1K
Feb 1, 2012
Wooluf1952
Advise please, idle issue and code P0502
ScottS
Feb 1, 2012
Replies
18
Views
4K
Sep 11, 2012
ScottS
F
PLX Kiwi?
Filter
Feb 4, 2012
Replies
11
Views
2K
Mar 9, 2012
jimmyjam
Could this be true??
Harpo
Feb 5, 2012
Replies
1
Views
1K
Feb 6, 2012
Jkust
J
I
Stock Air Intake - Why?
Instrumental
Feb 5, 2012
Replies
5
Views
1K
Feb 6, 2012
fadyasha
Vibration when accelerating
mika
Feb 6, 2012
Replies
1
Views
1K
Feb 6, 2012
floridafitz
changing to synthetic oil question
AnimateDeath
Feb 6, 2012
Replies
12
Views
2K
Feb 8, 2012
Mark20
E
How to replace the ignition switch?
ElAviator72
Feb 8, 2012
Replies
7
Views
4K
Feb 8, 2012
djthumper
2
Error code B0035?
2001FZ1
Feb 8, 2012
Replies
9
Views
3K
Feb 13, 2012
2001FZ1
2
M
PCMforless Tax Time Sale!!!
marshall@pcm
Feb 9, 2012
2
3
Replies
94
Views
8K
Apr 7, 2012
Ace1875
New Serp belt, but still getting noise...
Voymom
Feb 9, 2012
2
Replies
41
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4K
Feb 16, 2012
Voymom
C
Cataclean
crash2e
Feb 9, 2012
Replies
5
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6K
Feb 10, 2012
Mark20
Pre-Lube System?
KHS
Feb 9, 2012
Replies
4
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1K
Feb 14, 2012
03envoy
I
Front Axle leaking something, and a loud droning noise.
Integraoligist
Feb 10, 2012
Replies
4
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1K
Feb 10, 2012
Integraoligist
I
M
engine swap
mnmray
Feb 11, 2012
Replies
0
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1K
Feb 11, 2012
mnmray
M
M
fuel system
mnmray
Feb 11, 2012
Replies
2
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991
Feb 12, 2012
mnmray
M
Whine/Squeal consistent with RPM change (Revisited thread see last post)
PProph
Feb 13, 2012
Replies
32
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4K
Jun 14, 2016
PProph
X
Fuse to reset PCM
xtremeskier97
Feb 14, 2012
Replies
8
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13K
Feb 14, 2012
PProph
I
Transmission Shifting - Synthetic?
Instrumental
Feb 14, 2012
Replies
6
Views
1K
Feb 15, 2012
Sparky
PCM install article question
TB360
Feb 16, 2012
Replies
6
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1K
Feb 16, 2012
Boricua SS
T
Engine Code Help
Troubleshooter
Feb 18, 2012
Replies
9
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4K
Feb 21, 2012
Chickenhawk
B
cracked exhaust manifold
BeenBlazin
Feb 18, 2012
2
Replies
56
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10K
Oct 12, 2012
dfc739
Trans flare 2-3 shift vid
gmcman
Feb 18, 2012
Replies
1
Views
1K
May 10, 2013
Old Salt
O
Front Diff shaft leak
Spong
Feb 20, 2012
Replies
5
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3K
Feb 20, 2012
Wyle
MPG.. OUCH!
Gump2773
Feb 22, 2012
2
3
Replies
100
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8K
Mar 28, 2012
tcjack
T
I
Front Axle Seal, how to replace?
Integraoligist
Feb 22, 2012
Replies
8
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4K
Feb 24, 2012
Integraoligist
I
CV boot...
Gump2773
Feb 23, 2012
Replies
6
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1K
May 9, 2014
romdos
R
Urgent - Can I connect battery with PCM removed
Mark20
Feb 25, 2012
Replies
4
Views
1K
Mar 9, 2012
sevendj
S
Timing indicator
Mark20
Feb 25, 2012
Replies
0
Views
995
Feb 25, 2012
Mark20
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