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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?
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Brian K
Vortec 5.3L V8
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Runs rough couple miles after starting
Friday at 10:43 AM
MD_Envoy_Driver
LS2 6.0L V8
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Cylinder 6 Misfire Mystery
Nov 20, 2023
highlander
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Ac Compressor clutch not engaging
eutechnyx
Aug 15, 2017
Replies
19
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6K
Aug 22, 2017
jsheahawk
X
NEED HELP
AC / Heater Blower working intermittently with dash lights
Xodus989
Oct 5, 2022
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9
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843
Oct 9, 2022
Xodus989
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ABS Light, Low Oil Pressure, Engine cut off
RedMonte85
Aug 24, 2018
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4
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1K
Aug 28, 2018
Mooseman
S
NEED HELP
4x4 Working strange
Sn1perdeath
Aug 27, 2021
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25
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2K
Sep 10, 2021
chris68369
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H
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4WD not working
HoldenEst
Sep 9, 2022
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4
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473
Sep 10, 2022
Mooseman
NEED HELP
4WD issue
egger46
Dec 19, 2017
Replies
3
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1K
Jan 10, 2018
webdawg
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4wd didn't switch to 2wd
Riktar
Jan 26, 2018
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7
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2K
Feb 2, 2018
Riktar
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NEED HELP
2WD to 4WD conversion the old school way
WonderboyT
Dec 11, 2018
Replies
5
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1K
Dec 12, 2018
Mooseman
J
NEED HELP
2008 Chevy trailblazer Lt 4x4
Jgonzalez
Dec 30, 2020
Replies
10
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1K
Jan 5, 2021
JerryIrons
J
0
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2006 trailblazer no power/start
06tbrudy
Jun 4, 2019
Replies
9
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1K
Jun 10, 2019
06tbrudy
0
NEED HELP
2006 TrailBlazer "Crank no start"
Mikefred7370
Aug 18, 2018
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14
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2K
Aug 19, 2018
Mikefred7370
NEED HELP
2006 chevy trailblazer relearn
ayalamarcus5223
Apr 25, 2020
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10
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2K
Apr 27, 2020
Cthornburg1972
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2006 9-7x Transmission issues.
SaabNoob
Aug 11, 2018
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4
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2K
Aug 15, 2018
SaabNoob
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NEED HELP
2005 Isuzu Ascender 5.3 fuel filter location
Ntrain2k
May 4, 2017
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2
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1K
May 4, 2017
Ntrain2k
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NEED HELP
2004 Envoy won't start
S Tucker
Jul 14, 2016
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4
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1K
Jul 25, 2016
Chickenhawk
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NEED HELP
2003 Trailblazer transmission
mudpaws672
Jun 30, 2021
Replies
6
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782
Jul 2, 2021
JimInRadfordVA
NEED HELP
2003 TB 4.2. Wont go over 5mph
Joshj517
Feb 18, 2019
Replies
9
Views
2K
Feb 21, 2019
gmcman
S
NEED HELP
2002 Trailblazer Motor Mount Replacement (Passenger Side)
Scott400
Jun 29, 2016
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11
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3K
Aug 21, 2016
Jon Blaze
J
M
NEED HELP
2002 TB LS 4WD front wheels not engaging
moneymike
Nov 17, 2019
Replies
7
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2K
Nov 25, 2019
moneymike
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NEED HELP
2002 Envoy will not move till 1500rpm...and other stuff.
gmanfive0
May 8, 2016
Replies
13
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2K
May 18, 2016
shovenose
R
NEED HELP
06 Trailblazer EXT 4.2 Engine swap
Rick
Nov 8, 2021
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30
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5K
Jan 10, 2022
NJTB
N
NEED HELP
05 trailblazer tranny no noise or nothing
Tbluvr
Nov 16, 2018
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2
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649
Nov 19, 2018
KEEBZ489
K
NEED HELP
03 sounds like its "dieseling"
redline customs
Aug 30, 2016
Replies
22
Views
5K
Sep 2, 2016
mrrsm
NEED HELP
02 Trailblazer Transmission Replacement Issues [Solved]
SmokeyMcBlazer
Dec 16, 2017
Replies
7
Views
2K
Dec 22, 2017
Mooseman
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