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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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Stuntmanmike1977
Drivetrain
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Normal Transmission Temperature?
Today at 12:38 PM
Brian K
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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Cylinder 6 Misfire Mystery
Nov 20, 2023
highlander
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C
A/C line torque values
chevyblood91
Jul 28, 2017
Replies
1
Views
644
Jul 28, 2017
Mooseman
S
I6 Performance cam
Slows6
Jun 25, 2019
Replies
1
Views
672
Jun 25, 2019
Sparky
S
2005 GMC Envoy SLT 4x4... rough idle,stalling....
sixxrings
Mar 19, 2018
Replies
1
Views
1K
Mar 19, 2018
Mooseman
H
2006 Trailblazer LT transfer case encoder motor install question
Holmes89d
Jan 7, 2013
Replies
1
Views
1K
Jan 20, 2013
esbob
E
R
Service 4WD light
Russ
Aug 11, 2014
Replies
1
Views
869
Aug 11, 2014
The_Roadie
Radiator cap selection
CajunWon
Nov 19, 2019
Replies
1
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701
Nov 19, 2019
Mounce
Please Help Identify Broken Sensor
Btorres1977GContractor
Feb 18, 2024
Replies
1
Views
269
Feb 18, 2024
mrrsm
G
P0756/p0758
gmtrailblazer
Oct 12, 2012
Replies
1
Views
2K
Oct 12, 2012
CaptainXL
C
K
Evaporative System Monitor
Kasimga8
Jun 13, 2017
Replies
1
Views
570
Jun 14, 2017
djthumper
Low oil pressure & stall
mpd13078
Sep 1, 2015
Replies
1
Views
871
Sep 1, 2015
Blckshdw
V
Multiple codes and misfre after replacing battery, is it a bad PCM
valeman40
Apr 9, 2014
Replies
1
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946
Apr 9, 2014
The_Roadie
Cleaning Air Box?
Ilikemy3s
Sep 13, 2022
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543
Sep 13, 2022
Mooseman
C
trailblazer shuts off at a stop...
chevyfan77
Aug 22, 2013
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816
Aug 22, 2013
The_Roadie
J
Fan clutch
Jon Blaze
Feb 26, 2017
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948
Feb 26, 2017
Mooseman
P
Frustration
Phill
Sep 17, 2022
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682
Sep 17, 2022
mrrsm
How to Check Transmission Fluid?
Kurb
Mar 1, 2019
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883
Mar 1, 2019
TequilaWarrior
T
A
Heat Shield
Alansd
May 16, 2014
Replies
1
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726
May 16, 2014
The_Roadie
E
04 into 07 engine swap
Emanuel Banda
May 18, 2021
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1
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563
May 18, 2021
Mooseman
D
Is my chain loose (p1345)
dkspa7
Mar 9, 2019
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1
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787
Mar 10, 2019
Mooseman
Trans flare 2-3 shift vid
gmcman
Feb 18, 2012
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1K
May 10, 2013
Old Salt
O
J
Heater core flush
Jon Blaze
Feb 15, 2015
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1
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2K
Feb 15, 2015
NJTB
N
Front diff magnetic drain plug.
coolride
Feb 24, 2020
Replies
1
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640
Feb 24, 2020
Reprise
I
Hello and Help
IFISHNC
Apr 30, 2013
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1
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744
Apr 30, 2013
Wooluf1952
A
AC Condensor - Radiator Seal Question
AbsoluteZero
Aug 13, 2012
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1
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878
Aug 17, 2012
AbsoluteZero
A
Could this be true??
Harpo
Feb 5, 2012
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1
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1K
Feb 6, 2012
Jkust
J
J
Buick Rainier awd np126 need help
Jtm2119
Oct 5, 2018
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1
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614
Oct 5, 2018
Mooseman
Vibration when accelerating
mika
Feb 6, 2012
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1
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1K
Feb 6, 2012
floridafitz
B
Servo Question..
buster04
Dec 29, 2012
Replies
1
Views
881
Dec 30, 2012
Black LT
H
2006 trailblazer rear a/c line replacement
htseat2000
Oct 8, 2021
Replies
1
Views
384
Oct 8, 2021
Mooseman
0
Engine vibration after water pump & belt replacement
05Rainier
Apr 7, 2013
Replies
1
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1K
Apr 7, 2013
CaptainXL
C
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