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Forums
TrailBlazer, Envoy, 9-7x, Ascender, Rainer, & Bravada
Engine & Drivetrain
Vortec 4.2L I-6
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T
02 I6 into 04 engine swap on TB. Will it work?
t-brell
Dec 16, 2013
Replies
36
Views
2K
Mar 28, 2014
t-brell
T
R
Crank no start
rnfdkwap
Aug 4, 2013
Replies
36
Views
2K
Aug 31, 2013
gmcman
R
RPM's
retiredcopper
Feb 27, 2022
Replies
36
Views
3K
Mar 28, 2022
retiredcopper
R
SOLVED!
code P0300. What to do next?
mark'stb
Mar 12, 2022
Replies
36
Views
7K
Apr 6, 2022
flyboy2610
2007 Engine PCM Harness Compatibility
cornchip
Dec 21, 2017
Replies
35
Views
3K
Feb 1, 2018
cornchip
W
Bucking/Chugging (Not Hard) on Cruise Control Downhill @ around 70MPH - 2004 Chevy Trailblazer LT
webdawg
Jul 2, 2014
Replies
35
Views
6K
Apr 28, 2015
webdawg
W
M
NEED HELP
2004 Trailblazer - initial code p0300
mgbspeedy
Feb 11, 2019
Replies
35
Views
14K
Aug 5, 2020
Yotarolla97
Y
4.2 swap.
redline customs
Oct 12, 2016
Replies
35
Views
2K
Nov 9, 2016
redline customs
Another P0128
blazinlow89
Mar 1, 2012
Replies
35
Views
5K
Mar 21, 2012
Enderbygrandpa
E
J
It all started when I changed a plug
jekern1015
Feb 2, 2014
Replies
35
Views
7K
Feb 19, 2014
Texan
Exhaust?
CDJuda
Jul 27, 2013
Replies
35
Views
3K
Aug 6, 2013
CDJuda
Transmission
bbarker89
Jan 13, 2014
Replies
35
Views
2K
Jan 16, 2014
Fire06
F
E
P0014 and P1345... please look
evoblazer
Dec 7, 2011
Replies
35
Views
8K
Feb 8, 2012
Ztryfe
Z
E
2002 Trailblazer stalling - stumped on why
evoblazer
Dec 30, 2011
Replies
35
Views
8K
Jan 31, 2012
Gevans17
G
Running Too Cool?
eray2371
Apr 5, 2015
Replies
35
Views
3K
Apr 17, 2015
djthumper
W
Waterpump Replacement - 2004 I6 Trailblazer LT - Plus Transmission Cooler at Same Time
webdawg
Dec 6, 2016
Replies
34
Views
7K
Dec 17, 2016
Blckshdw
I have an idea to increase my fuel economy...
DJones
Sep 14, 2014
Replies
34
Views
3K
Nov 6, 2014
808_LS_EXT
G
New engine running hot!
Gordo
May 21, 2012
Replies
34
Views
3K
Jun 10, 2012
Mooseman
Intermittent long crank before start
movietvet
Feb 23, 2023
Replies
34
Views
3K
Mar 9, 2023
movietvet
How many cranks does it take you?
jpimp
May 22, 2014
Replies
34
Views
2K
May 28, 2014
jpimp
N
Quick thermostat/fan clutch question?
Niklaus
May 12, 2015
Replies
34
Views
3K
Apr 30, 2016
jsheahawk
Can you explain this tick
jeffro312
Mar 26, 2013
Replies
33
Views
2K
Apr 22, 2013
gmcman
Spark Plug Help
Voymom
Feb 28, 2012
Replies
33
Views
3K
Mar 4, 2012
blazinlow89
M
NEED HELP
fuel smell—-I changed almost everything
mudpaws672
May 10, 2021
Replies
33
Views
5K
Oct 4, 2021
Chickenhawk
Locked
My impressions of my Lime Swap Tune
AzTruckGuy
Oct 28, 2017
Replies
33
Views
5K
Dec 8, 2017
Mooseman
D
No start no crank
Danhelperman
May 25, 2020
Replies
33
Views
2K
Jun 15, 2020
TJBaker57
97x Engine Swap/Body Remove
Maverick6587
Mar 22, 2019
Replies
33
Views
4K
Apr 16, 2019
mrrsm
S
p0440
stormyday
Aug 31, 2013
Replies
33
Views
3K
Mar 22, 2014
signalnc
S
I6 underhood service specifications
MAY03LT
Nov 30, 2011
Replies
33
Views
13K
May 23, 2016
Mooseman
White Goop on Oil Cap
Rogue92
Jan 5, 2016
Replies
33
Views
7K
May 11, 2020
zaid3ssaf
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Engine & Drivetrain
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