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TrailBlazer, Envoy, 9-7x, Ascender, Rainer, & Bravada
Engine & Drivetrain
Vortec 4.2L I-6
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p0440 code..
LordBear
Feb 6, 2012
Replies
5
Views
2K
Feb 7, 2012
LordBear
Secondary Air Injection System Problem
rryyyaannn
Feb 6, 2012
Replies
2
Views
1K
Feb 7, 2012
The_Roadie
V
dexcool
vipergg
Feb 6, 2012
Replies
4
Views
2K
Feb 7, 2012
Wooluf1952
I
SW headers with exhaust
infamouz
Feb 6, 2012
Replies
0
Views
992
Feb 6, 2012
infamouz
I
10w-40 engine oil
fadyasha
Feb 4, 2012
Replies
4
Views
1K
Feb 6, 2012
fadyasha
Thoughts on this muffler?
Cable810
Feb 4, 2012
Replies
2
Views
1K
Feb 4, 2012
jbones
How to disconnect fuel lines
Tuberattler
Feb 1, 2012
Replies
15
Views
3K
Feb 4, 2012
Tofer76
Making CAI, Few Questions.
Cable810
Feb 2, 2012
Replies
14
Views
2K
Feb 4, 2012
Cable810
question...4.2 envoy trans/diff slipping?
ConeKilrAutoX
Jan 31, 2012
Replies
9
Views
1K
Feb 2, 2012
fadyasha
Random Fan Whine and Misfire
Wahugg
Jan 21, 2012
Replies
8
Views
1K
Feb 1, 2012
Wahugg
Sea foam?
fishguy1123
Dec 7, 2011
2
Replies
41
Views
7K
Feb 1, 2012
khill
Shaky Engine
wink
Jan 29, 2012
Replies
8
Views
2K
Feb 1, 2012
fadyasha
E
2002 Trailblazer stalling - stumped on why
evoblazer
Dec 30, 2011
Replies
35
Views
8K
Jan 31, 2012
Gevans17
G
Transfer case output shaft seal
tblazerdude
Jan 19, 2012
Replies
8
Views
3K
Jan 31, 2012
davenay67
06 or newer heads on a 02
gmcman
Jan 31, 2012
Replies
1
Views
1K
Jan 31, 2012
limequat
Coolant temp
gmcman
Jan 29, 2012
Replies
10
Views
2K
Jan 29, 2012
gmcman
Rear diff backlash
gmcman
Jan 29, 2012
Replies
1
Views
1K
Jan 29, 2012
RayVoy
J
02 Trailblazer won't start
jbus1982
Jan 24, 2012
Replies
21
Views
4K
Jan 28, 2012
The_Roadie
P
Mileage after sitting for a while
PatM
Jan 27, 2012
Replies
5
Views
1K
Jan 28, 2012
The_Roadie
C
4.2L Engine Not Getting Up to Temp
CaptainXL
Jan 15, 2012
Replies
17
Views
3K
Jan 27, 2012
Iahawkeye
S
oil pressure issues
Shutterbug
Jan 8, 2012
Replies
6
Views
1K
Jan 27, 2012
AbsoluteZero
A
E
Lower fan shroud and maybe another fan problem
emedlin
Jan 25, 2012
Replies
8
Views
2K
Jan 26, 2012
djthumper
Y
02 Envoy died while driving "low oil pressure" wont re start
YoMatt12
Jan 24, 2012
Replies
7
Views
3K
Jan 24, 2012
YoMatt12
Y
Momentary CEL flashes, brake pedal rumbles
khill
Jan 23, 2012
Replies
5
Views
1K
Jan 24, 2012
Chickenhawk
N
Stock Heater block temp
nbenjamin
Jan 3, 2012
Replies
15
Views
3K
Jan 22, 2012
nbenjamin
N
N
Thud sound feel while idling
nbenjamin
Jan 20, 2012
Replies
5
Views
1K
Jan 21, 2012
nbenjamin
N
N
Scangauge2 tranny and water temp
nbenjamin
Jan 18, 2012
Replies
9
Views
2K
Jan 20, 2012
Bartonmd
R
Missing bolt?
rolandsvoy
Jan 17, 2012
Replies
11
Views
1K
Jan 19, 2012
Wex
W
Oil selection at 163k miles
floridafitz
Jan 14, 2012
Replies
9
Views
2K
Jan 17, 2012
navigator
CPAS/Timing Solenoid
Simon01
Jan 14, 2012
Replies
2
Views
1K
Jan 15, 2012
CaptainXL
C
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Engine & Drivetrain
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