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TrailBlazer, Envoy, 9-7x, Ascender, Rainer, & Bravada
Engine & Drivetrain
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Vortec 4.2L I-6
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FAQ: Vortec 4.2L I-6
Mooseman
May 1, 2017
Replies
0
Views
1,326
May 1, 2017
Mooseman
Normal Threads
B
Envoy 2006 was AWD an option?
bspurloc
Friday at 11:19 AM
Replies
7
Views
85
Yesterday at 6:05 PM
Mooseman
NEED HELP
Wont start after engine swap
dvs.dave.03ltz
May 16, 2018
Replies
8
Views
152
Monday at 10:04 AM
Sparky
H
Low Oil Pressure
HiOSilver
Apr 27, 2018
Replies
4
Views
125
May 16, 2018
HiOSilver
0
Transmission Maintenance
03_LT_EXT_4X4
May 12, 2018
Replies
14
Views
178
May 14, 2018
03_LT_EXT_4X4
Possible Valve cover gasket replacement needed?
RyanEAS
May 12, 2018
Replies
2
Views
57
May 13, 2018
Mooseman
P
How do things look with 101K?
Petey
May 9, 2018
Replies
7
Views
135
May 10, 2018
Reprise
T
Swaying at highway speeds
Traz
May 7, 2018
Replies
8
Views
138
May 9, 2018
DAlastDON
S
2002 bad misfire.
stir77
May 5, 2018
Replies
4
Views
85
May 6, 2018
stir77
NEED HELP
Broken Vacuum Line
benz01
May 3, 2018
Replies
6
Views
107
May 5, 2018
Mooseman
T
Misfire Diagnosis
TB_n00b
Feb 17, 2018
Replies
15
Views
330
May 4, 2018
TB_n00b
T
2007 Envoy 4.2 Turbo Build
Traz
Jan 29, 2018
2
Replies
63
Views
895
May 3, 2018
Capote
T
Fuel pump
Traz
May 2, 2018
Replies
1
Views
55
May 3, 2018
Mooseman
'05 TB 4.2L Coolant leak on R/H side behind wheel well
xz5cgb
Aug 25, 2014
Replies
12
Views
3,698
May 2, 2018
Alec Venable
Fan clutch
DanD
Apr 20, 2018
Replies
10
Views
257
May 2, 2018
Mektek
C
NOT SOLVED - Fuse 28 PCM-1 blows randomly
c good
Mar 15, 2018
Replies
10
Views
245
Apr 29, 2018
JimInRadfordVA
Locked
Truck took a few tries to start, now have knock/tapping noise?
Capote
Apr 23, 2018
2
Replies
55
Views
558
Apr 29, 2018
Blckshdw
V
Small vibration
Vale
Apr 13, 2018
Replies
3
Views
111
Apr 27, 2018
jhenry999
R
Overheated/belt shot/pissin coolant/battery draw
Rocks76
Apr 22, 2018
Replies
2
Views
79
Apr 22, 2018
Rocks76
M
Water Pumps
Mektek
Apr 14, 2018
Replies
3
Views
131
Apr 15, 2018
Mektek
Idle air control gasket
tyler
Mar 12, 2018
Replies
23
Views
254
Apr 14, 2018
sunliner
J
NEED HELP
Idle speeds up when trans downshifting to a stop
jhenry999
Apr 14, 2018
Replies
2
Views
84
Apr 14, 2018
Mooseman
R
Help with 4l60e wont do nothing
Robmartin
Apr 13, 2018
Replies
1
Views
102
Apr 13, 2018
Mooseman
B
Getting cylinder misfire codes, again.
bugeyed
Apr 13, 2018
Replies
3
Views
92
Apr 13, 2018
MRRSM
PCMofNC
KNBlazer
Jul 10, 2017
Replies
7
Views
482
Apr 11, 2018
Mooseman
T
Low Power Mode
Traz
Apr 10, 2018
Replies
4
Views
102
Apr 11, 2018
Traz
"The GM Vortec LL8 Links and Specs Library"
MRRSM
Feb 24, 2017
Replies
3
Views
937
Apr 10, 2018
ToddTNP
NEED HELP
2004 Trailblazer EXT 4x4 shifting problem bucking hard wind
deweymcr
Apr 7, 2018
Replies
3
Views
84
Apr 7, 2018
deweymcr
Trying to Figure Out this Noise before A Cross Country Road Trip
hesterchester
Mar 28, 2018
Replies
2
Views
125
Mar 29, 2018
Mooseman
T
Cam Shafts
Traz
Mar 27, 2018
Replies
4
Views
87
Mar 27, 2018
Traz
R
P1345 Help
Robert Russo
Mar 16, 2018
Replies
12
Views
235
Mar 24, 2018
Mooseman
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TrailBlazer, Envoy, 9-7x, Ascender, Rainer, & Bravada
Engine & Drivetrain
