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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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Horn dose not work
Thursday at 4:47 PM
Sqrly
Drivetrain
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1.1K
13.3K
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1.1K
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13.3K
NEED HELP
Tranny slipping and surging. 4WD switch flashing
Apr 4, 2024
filthyfingers
Vortec 5.3L V8
New
393
5.2K
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393
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5.2K
Rate this Used Airfilter
Tuesday at 12:20 PM
christo829
LS2 6.0L V8
40
839
Threads
40
Posts
839
H
Cylinder 6 Misfire Mystery
Nov 20, 2023
highlander
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Dual exhaust
familywagon12
Oct 14, 2012
Replies
8
Views
2K
Sep 26, 2014
smt 59
O
Motor mount vibration and 4WD
Ohiogators
Jan 24, 2013
Replies
7
Views
2K
Sep 26, 2014
BillyBoy
B
Blue devil oil Leak stop or not???
Double M
Sep 24, 2014
Replies
14
Views
13K
Sep 26, 2014
HARDTRAILZ
C
Engine start problems
cjrich
Sep 15, 2014
Replies
21
Views
2K
Sep 25, 2014
coolasice
C
G
Inverted gas mileage reading TB 2002/03
gboos
Sep 23, 2014
Replies
11
Views
1K
Sep 24, 2014
gmcman
D
motor mounts?
dwzook
Sep 22, 2014
Replies
10
Views
1K
Sep 24, 2014
BlazingTrails
When Did Your Fuel Pump Fail (or has it yet)??
Bartonmd
Jul 9, 2014
Replies
23
Views
2K
Sep 5, 2014
Texan
Delay in Transmission Shift Accompanied by Excessive Fan Noise
Campforlife
Aug 24, 2014
Replies
14
Views
2K
Aug 27, 2014
Campforlife
S
Rear end clunk and shudder in 2nd gear
Sagarin12
Aug 25, 2014
Replies
2
Views
937
Aug 25, 2014
gmcman
C
please, not the tranny!
charlell8
Aug 15, 2014
Replies
13
Views
1K
Aug 20, 2014
DocBrown
Getting ready to chase down bad wheel bearing.
loondog33
Aug 5, 2014
2
Replies
47
Views
3K
Aug 18, 2014
loondog33
J
4x4 not working - axle actuator issue
jysp
Aug 14, 2014
Replies
7
Views
2K
Aug 18, 2014
jysp
J
Low frequency noise/growl from front end passenger side
sarg
Jul 18, 2014
Replies
12
Views
2K
Aug 16, 2014
sarg
R
Service 4WD light
Russ
Aug 11, 2014
Replies
1
Views
864
Aug 11, 2014
The_Roadie
V
Having trouble to diagnose DTC P1484 Not the EV Fan, PCM???
vcarlos40
Apr 9, 2013
Replies
23
Views
8K
Aug 2, 2014
vcarlos40
V
U
2nd airpump
USA-1
Jul 19, 2014
Replies
3
Views
1K
Jul 31, 2014
The_Roadie
C
Denali Dual Exhaust
Chuck Bunyon
Jul 28, 2014
Replies
7
Views
1K
Jul 30, 2014
northcreek
How much is too much for trans pump
Grimor
Jul 23, 2014
Replies
2
Views
725
Jul 23, 2014
RedEnvoyDenali
G
05 front humming
grtrnd1
Jun 23, 2014
Replies
11
Views
1K
Jul 22, 2014
JamesL3
H
Valve Cover Gasket
hinkleboys
Jan 9, 2014
Replies
8
Views
1K
Jul 22, 2014
PProph
G
dangers when disconnecting battery on Trailblazer
greggraves
Apr 9, 2014
Replies
18
Views
14K
Jul 19, 2014
The_Roadie
D
2006 Trailblazer with 4.2 I6, hesitation and stuttering
Dixondb
Jul 15, 2014
Replies
6
Views
12K
Jul 17, 2014
gmcman
M
'06 Envoy 4.2: Crank but will not start
mlkmgr
Jun 1, 2014
Replies
21
Views
13K
Jul 13, 2014
PProph
R
replacing thermostat, need opinions
Revans381996
Jul 2, 2014
Replies
28
Views
2K
Jul 10, 2014
Revans381996
R
G
removal and adjustment ParkNeutralPosition safety switch
greggraves
Mar 30, 2014
Replies
33
Views
8K
Jul 5, 2014
Saul
S
TCCM and Shift motor issue
Woodsman
May 3, 2014
Replies
8
Views
3K
Jul 2, 2014
Woodsman
M
Low Oil Pressure Stop Engine
macinnis17
Jun 30, 2014
Replies
11
Views
1K
Jun 30, 2014
Hatchet
H
Would a certified GM shop do this???
h-m
Feb 25, 2014
Replies
29
Views
2K
Jun 30, 2014
dmanns67
R
Saab 97x 5.3i Misfire among other things
rndgotham
Jun 11, 2014
Replies
7
Views
5K
Jun 12, 2014
rndgotham
R
T
Brakes Applied Themselves
Tmac7600
May 11, 2014
Replies
19
Views
2K
Jun 12, 2014
ahabofthepequod
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