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TrailBlazer, Envoy, 9-7x, Ascender, Rainer, & Bravada
Engine & Drivetrain
Vortec 4.2L I-6
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Water pumps and fan clutches!
Playsinsnow
Nov 17, 2012
Replies
13
Views
2K
Mar 3, 2013
Mypetropig
M
Acoustical Diagnosis?
Mesoholics
Mar 2, 2013
Replies
4
Views
828
Mar 3, 2013
jaguarjoe
J
Rattling sound in engine solved
05EnvoyXL
Mar 2, 2013
Replies
1
Views
781
Mar 2, 2013
Ed H
E
idler pulley whining
corky
Feb 28, 2013
Replies
2
Views
1K
Mar 2, 2013
corky
Very Obvious ticking in engine during long idle or long drives
fadyasha
Feb 19, 2013
Replies
21
Views
2K
Mar 1, 2013
scorpio1
S
J
Fan, clutch and water pump
jaguarjoe
Feb 24, 2013
Replies
7
Views
1K
Feb 28, 2013
jaguarjoe
J
J
Cooling fan wobble
jaguarjoe
Feb 13, 2013
Replies
6
Views
6K
Feb 28, 2013
jaguarjoe
J
Service 4WD
PProph
Sep 30, 2012
Replies
19
Views
2K
Feb 28, 2013
Royalwapiti
Piston Slap, Rod Bearing Knock or something else horrible
Pittdawg
Feb 18, 2013
Replies
3
Views
1K
Feb 26, 2013
Pittdawg
Y
100,000 mile tune-up ? ? ?
Yacdogg
Jan 29, 2013
Replies
5
Views
1K
Feb 26, 2013
Gevans17
G
B
Vibration at idle
blackout51
Feb 24, 2013
Replies
13
Views
1K
Feb 26, 2013
blackout51
B
P
Fan Clutch and thermostat replacement ?
pvmsteve
Feb 17, 2013
Replies
4
Views
1K
Feb 25, 2013
Playsinsnow
A
a lot of oil burned
agon3279
Feb 23, 2013
Replies
7
Views
1K
Feb 24, 2013
Wooluf1952
0
New Transmission shifting
04Trailblazer
Feb 7, 2013
Replies
19
Views
2K
Feb 24, 2013
CaptainXL
C
C
Bad Thermostat? Radiator heats up along with engine
CaptainXL
Jan 18, 2013
2
Replies
51
Views
6K
Feb 22, 2013
CaptainXL
C
R
P0014 with extremely rough running and misfiring still after CPS and CAPS replacement
redciv1
Feb 18, 2013
Replies
11
Views
4K
Feb 21, 2013
redciv1
R
Wheel hub assembly failure?
Busterbrown
Dec 4, 2012
2
Replies
42
Views
13K
Feb 19, 2013
tom1999d
T
C
Dead vehicle
CarbEnvoy
Feb 16, 2013
Replies
16
Views
1K
Feb 19, 2013
CarbEnvoy
C
Clicking noise in engine....fan clutch??
05EnvoyXL
Feb 11, 2013
2
Replies
42
Views
18K
Feb 18, 2013
meerschm
Power steering issues
DDonnie
Feb 3, 2013
Replies
5
Views
868
Feb 18, 2013
DDonnie
how to remove gorilla tape from the intake mfld !
JEvans
Feb 9, 2013
Replies
3
Views
1K
Feb 16, 2013
JEvans
S
price on pm service
signalnc
Feb 16, 2013
Replies
3
Views
771
Feb 16, 2013
signalnc
S
Transmission Flare/Grinding
DenaliHD66
Feb 15, 2013
Replies
1
Views
622
Feb 15, 2013
The_Roadie
B
Catalytic converter question
blackout51
Feb 15, 2013
Replies
7
Views
972
Feb 15, 2013
ConeKilrAutoX
9
Preventative Maintenance
98tsiawd
Apr 4, 2012
Replies
9
Views
1K
Feb 15, 2013
The_Roadie
Is this coming from my CV boot or ?
rgoldberg
Feb 14, 2013
Replies
4
Views
1K
Feb 14, 2013
rgoldberg
Run with no stock fan ?
ConeKilrAutoX
Feb 14, 2013
Replies
2
Views
672
Feb 14, 2013
ConeKilrAutoX
Help me diagnosis a rough idle / vibration
NewfieEnvoy
Feb 12, 2013
Replies
5
Views
1K
Feb 13, 2013
meerschm
Weird noise after startup in cold weather
03envoy
Feb 12, 2013
Replies
11
Views
1K
Feb 13, 2013
03envoy
M
Easiest way to flush coolant? 04 tb
matts04tbls
Nov 30, 2012
2
Replies
42
Views
5K
Feb 10, 2013
Tmn8tr
T
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Engine & Drivetrain
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