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Forums
TrailBlazer, Envoy, 9-7x, Ascender, Rainer, & Bravada
Engine & Drivetrain
Vortec 4.2L I-6
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The case of the mysterious misfire...
khill
Jan 7, 2012
2
Replies
47
Views
28K
Aug 7, 2012
fadyasha
Service manual, cost and source
khill
Jan 8, 2012
Replies
11
Views
2K
Jan 8, 2012
The_Roadie
S
oil pressure issues
Shutterbug
Jan 8, 2012
Replies
6
Views
1K
Jan 27, 2012
AbsoluteZero
A
micro bubbles in my oil ???
02 green tb
Jan 9, 2012
Replies
8
Views
4K
May 9, 2023
mrrsm
M
Turbo thread i know there is one somewhere.
million-miles
Jan 10, 2012
Replies
4
Views
1K
Jan 11, 2012
limequat
G
PCMforLess - my experience - long write up
Guenther
Jan 11, 2012
Replies
23
Views
3K
Jan 13, 2012
Fire06
F
Vibrations when sitting in drive
Aukland
Jan 12, 2012
2
Replies
45
Views
47K
Sep 30, 2016
paulcmartin
CPAS/Timing Solenoid
Simon01
Jan 14, 2012
Replies
2
Views
1K
Jan 15, 2012
CaptainXL
C
Oil selection at 163k miles
floridafitz
Jan 14, 2012
Replies
9
Views
2K
Jan 17, 2012
navigator
C
4.2L Engine Not Getting Up to Temp
CaptainXL
Jan 15, 2012
Replies
17
Views
3K
Jan 27, 2012
Iahawkeye
R
Missing bolt?
rolandsvoy
Jan 17, 2012
Replies
11
Views
1K
Jan 19, 2012
Wex
W
N
Scangauge2 tranny and water temp
nbenjamin
Jan 18, 2012
Replies
9
Views
2K
Jan 20, 2012
Bartonmd
Transfer case output shaft seal
tblazerdude
Jan 19, 2012
Replies
8
Views
3K
Jan 31, 2012
davenay67
N
Thud sound feel while idling
nbenjamin
Jan 20, 2012
Replies
5
Views
1K
Jan 21, 2012
nbenjamin
N
Random Fan Whine and Misfire
Wahugg
Jan 21, 2012
Replies
8
Views
2K
Feb 1, 2012
Wahugg
V
Water pump leak
Vonhendon
Jan 23, 2012
Replies
13
Views
2K
Dec 28, 2012
Fire06
F
I
P0410 and P0054 codes
IndyPJ
Jan 23, 2012
Replies
10
Views
5K
May 5, 2012
zamimj222
Z
Momentary CEL flashes, brake pedal rumbles
khill
Jan 23, 2012
Replies
5
Views
1K
Jan 24, 2012
Chickenhawk
J
02 Trailblazer won't start
jbus1982
Jan 24, 2012
Replies
21
Views
4K
Jan 28, 2012
The_Roadie
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
New Oil Capacity
seanpooh
Jan 24, 2012
Replies
38
Views
3K
Apr 26, 2012
seanpooh
4.2 to 5.3 Swap
Riddlebox0333
Jan 24, 2012
2
Replies
46
Views
13K
Feb 22, 2012
bigytwotone
E
Lower fan shroud and maybe another fan problem
emedlin
Jan 25, 2012
Replies
8
Views
2K
Jan 26, 2012
djthumper
P
Mileage after sitting for a while
PatM
Jan 27, 2012
Replies
5
Views
1K
Jan 28, 2012
The_Roadie
electrical problems
hitman
Jan 27, 2012
Replies
12
Views
2K
Mar 10, 2012
hitman
I got Honed!
Pittdawg
Jan 28, 2012
Replies
15
Views
2K
Mar 5, 2012
Pittdawg
Rear diff backlash
gmcman
Jan 29, 2012
Replies
1
Views
1K
Jan 29, 2012
RayVoy
Coolant temp
gmcman
Jan 29, 2012
Replies
10
Views
2K
Jan 29, 2012
gmcman
Shaky Engine
wink
Jan 29, 2012
Replies
8
Views
2K
Feb 1, 2012
fadyasha
Secondary air solenoid
JazzDad
Jan 30, 2012
Replies
6
Views
2K
Feb 27, 2012
Don37725
D
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TrailBlazer, Envoy, 9-7x, Ascender, Rainer, & Bravada
Engine & Drivetrain
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