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Forums
TrailBlazer, Envoy, 9-7x, Ascender, Rainer, & Bravada
Engine & Drivetrain
Repairs, tuning, modifications, & maintenance.
Vortec 4.2L I-6
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NEED HELP
4.2 cylinder sleeve replacement
Mar 19, 2024
mrrsm
Drivetrain
New
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13.3K
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13.3K
SOLVED!
4WD Glitch
Monday at 8:28 PM
Mooseman
Vortec 5.3L V8
392
5.2K
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392
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5.2K
Catalytic converter replacement options EPA vs carb
Feb 18, 2024
Mike534x
LS2 6.0L V8
40
839
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H
Cylinder 6 Misfire Mystery
Nov 20, 2023
highlander
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Weird overheating issue
Steveinfl
Jul 7, 2016
Replies
10
Views
1K
Aug 3, 2016
jsheahawk
Weird noises???
03luvvoy
May 9, 2012
Replies
2
Views
913
May 9, 2012
03luvvoy
Weird noise on sharp turns
northcreek
Jun 3, 2018
Replies
4
Views
613
Jun 3, 2018
Sparky
Weird noise
Derrick Rucker
Jan 5, 2017
Replies
12
Views
2K
Jan 9, 2017
Derrick Rucker
X
Weird error codes
xj2202009
Sep 27, 2012
Replies
20
Views
2K
Sep 2, 2013
xj2202009
X
Weird 4wd issue goin on.
Darkrider_LS
Mar 4, 2014
Replies
25
Views
2K
Mar 7, 2014
Darkrider_LS
W
Water pump play/wobble
wormwood1978
Apr 30, 2022
Replies
6
Views
2K
May 11, 2022
2001ZR2
2
Water pump or idler pully?
Matt
Mar 12, 2016
Replies
9
Views
1K
Apr 7, 2016
Matt
Water Pump gone?
psa55
Jan 29, 2019
Replies
8
Views
1K
Feb 1, 2019
psa55
T
Water Pump - Roaring noise from fan
tbags4ever
Aug 31, 2013
Replies
2
Views
927
Aug 31, 2013
Mooseman
M
Water Pump
Machoman
Dec 14, 2020
Replies
3
Views
555
Dec 14, 2020
mrrsm
V
Water Pump
VoyDude
Aug 5, 2012
Replies
7
Views
1K
Aug 11, 2012
Wooluf1952
Walker exhaust systems
dla442
Dec 28, 2013
Replies
2
Views
951
Dec 29, 2013
gmcman
VVT Solenoid. How does it work?
coolride
Oct 30, 2019
Replies
2
Views
4K
Oct 30, 2019
Mooseman
Voltage drop when I come off the throttle
6716
Feb 24, 2020
Replies
9
Views
5K
Apr 6, 2020
MRB455
Z
Vibrations and growling from Underneath!!!!
zamimj222
Jan 2, 2012
Replies
2
Views
1K
Jan 2, 2012
zamimj222
Z
J
Vibrations
Jon Blaze
Feb 1, 2016
Replies
9
Views
2K
Feb 9, 2016
Jon Blaze
J
Vibration/shudder type feeling
yar02169
Apr 16, 2014
Replies
6
Views
2K
Apr 24, 2014
hayes
H
L
Vibration while at idle...at stop light or when slowing down
Lacher
Apr 8, 2013
Replies
10
Views
2K
May 6, 2013
neelskit
Vibration when accelerating
mika
Feb 6, 2012
Replies
1
Views
1K
Feb 6, 2012
floridafitz
Vibration in drive 900 rpm
dla442
Nov 14, 2020
Replies
8
Views
2K
Nov 28, 2020
dla442
S
Vibration from front end when coasting
shortman1166
Dec 4, 2012
Replies
2
Views
1K
Dec 4, 2012
shortman1166
S
Vibration at idle after installing new Fan
Mathoran
May 11, 2013
Replies
10
Views
3K
May 16, 2013
Mathoran
Vibration after tapping a Pole
Ilikemy3s
Apr 1, 2013
Replies
6
Views
850
May 21, 2013
gmcman
D
Vibration / shake when shutting off... WTF?
db131994
Nov 6, 2014
Replies
17
Views
20K
Dec 8, 2017
AzTruckGuy
Vette servo installed
gmcman
Sep 18, 2012
Replies
7
Views
2K
Sep 13, 2013
gmcman
S
Very odd Transmission issue!
saab97x
Jul 29, 2013
Replies
3
Views
1K
Jul 31, 2013
HARDTRAILZ
S
Very lean code idling at 900RPM no other drivability issues
Sagarin12
Mar 12, 2014
Replies
16
Views
5K
Mar 15, 2014
BRomanJr
B
D
valvoline transfer case fluid
dacoach
Apr 11, 2016
Replies
15
Views
12K
Apr 14, 2016
HARDTRAILZ
C
NEED HELP
Valve spring retainers popped off
chaphar540
Aug 31, 2019
Replies
9
Views
4K
Aug 31, 2019
chaphar540
C
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