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TrailBlazer, Envoy, 9-7x, Ascender, Rainer, & Bravada
Engine & Drivetrain
Vortec 4.2L I-6
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Crank, no Start - U1000 and P0014
Maverick6587
Nov 6, 2019
Replies
29
Views
7K
Nov 18, 2019
Maverick6587
B
SOLVED!
P0017 Assistance
Brimmy
Sep 6, 2021
Replies
18
Views
7K
Jan 20, 2022
mrrsm
NEED HELP
4.2 Atlas I-6 oil pan mod?
damifino
Oct 28, 2018
Replies
21
Views
7K
Oct 30, 2018
mrrsm
C
2006 trailblazer slow cranking
cthudak
Jan 2, 2013
Replies
8
Views
7K
Jan 2, 2013
RayVoy
S
voltage drop when let off on gas
signalnc
Jan 17, 2015
Replies
5
Views
7K
Jan 18, 2015
signalnc
S
W
Waterpump Replacement - 2004 I6 Trailblazer LT - Plus Transmission Cooler at Same Time
webdawg
Dec 6, 2016
Replies
34
Views
7K
Dec 17, 2016
Blckshdw
Duralast/Idler Pulley & Tensioner Pulley
joepro17
May 3, 2014
Replies
20
Views
7K
May 6, 2014
joepro17
P0894 for trans - Power is way off and runs horrible
Gearheadvr4
Mar 29, 2015
Replies
14
Views
7K
Mar 31, 2015
Gearheadvr4
C
Envoy Stalled At Stop Light - 3rd Incidence in 1 year.
CaptainXL
Jun 8, 2012
2
Replies
63
Views
7K
Oct 23, 2013
CaptainXL
C
Does YOUR Idler Pulley Wobble??
WarGawd
Sep 13, 2012
Replies
3
Views
7K
Sep 13, 2012
Lima Tango
NEED HELP
P1221 . engine power reduced
yazan
Aug 8, 2019
Replies
9
Views
7K
Aug 13, 2019
Mooseman
SOLVED!
code P0300. What to do next?
mark'stb
Mar 12, 2022
Replies
36
Views
7K
Apr 6, 2022
flyboy2610
J
Intermittent Rough Idle after Tune Up (another one.....)
JeremyTB
Mar 28, 2015
Replies
27
Views
7K
May 7, 2015
Texan
J
P0017 Oil pressure ?
Jimbo93122
Nov 15, 2017
Replies
4
Views
7K
Nov 16, 2017
Mooseman
G
NEED HELP
P0014 Camshaft Phasing System Malfunction
G8a550
Feb 25, 2016
Replies
8
Views
7K
Mar 1, 2016
Mooseman
N
Easy DIY for spark plugs turned into horrible, horrible nightmare
Niklaus
Apr 18, 2014
Replies
26
Views
7K
Apr 28, 2014
glfredrick
G
B
Evap solenoid - can it cause hard fill ups? 02 TB LS
Berns
Apr 17, 2014
Replies
11
Views
7K
Aug 13, 2014
sunliner
S
A
Engine Coolant Temperature sensor - temperature vs resistance?
AbsoluteZero
Oct 5, 2013
Replies
13
Views
7K
Oct 8, 2013
bobdec
B
G
The Dreaded P0171
ghost.leader07
Jun 20, 2020
2
Replies
49
Views
7K
Feb 17, 2023
gica
G
V
P0171 code won't go away. Terrible gas mileage
vizions
Oct 13, 2012
Replies
14
Views
7K
Oct 15, 2012
vizions
V
Flowmaster Super 44 / Electrical Exhaust Cutout - Complete
CDJuda
Nov 8, 2015
Replies
18
Views
7K
Dec 27, 2015
CDJuda
NEED HELP
Best way to lock flywheel for harmonic balancer replacement.
Timber531
Jun 10, 2021
2
Replies
52
Views
7K
Aug 22, 2021
Mooseman
W
2004 TB - I6 4WD - Manifold Red Hot
webdawg
Jan 4, 2016
2
Replies
63
Views
7K
Feb 7, 2016
Chickenhawk
B
ticking sound when acceleration - 2002 Trailblazer LS 167k mi
Berns
Jun 26, 2013
Replies
11
Views
7K
Jul 8, 2013
Berns
B
crankcase vent hose Filter
palitoiii
Oct 23, 2014
Replies
4
Views
7K
Oct 23, 2014
BlazingTrails
L
PCM I fuse keeps blowing (#28), maybe a bad ground?
lookin4luey
Jan 24, 2018
Replies
21
Views
7K
Jul 22, 2021
c good
C
D
AC blowing hot air after 5 minutes.. :(
Detroit Muscle
Jul 25, 2018
Replies
39
Views
7K
Jul 17, 2019
JerryIrons
J
Lime-Swap Turbo Up-pipe Prototype Complete
limequat
Dec 22, 2014
2
Replies
46
Views
7K
Feb 15, 2015
limequat
1
02 Bravada dies on Interstate....Cause?
1968Case580CK
Nov 30, 2018
2
Replies
59
Views
7K
Jan 1, 2019
1968Case580CK
1
2005 Trailblazer knocking and running rough
salth2o
Nov 1, 2014
Replies
21
Views
7K
Nov 2, 2014
The_Roadie
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Engine & Drivetrain
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