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Forums
TrailBlazer, Envoy, 9-7x, Ascender, Rainer, & Bravada
Engine & Drivetrain
Vortec 5.3L V8
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I
Clicking - RPM
Instrumental
Apr 1, 2013
Replies
2
Views
1K
Apr 2, 2013
Instrumental
I
M
P0430
Mjmcfarl3
Aug 22, 2018
Replies
2
Views
1K
Aug 27, 2018
BRomanJr
B
Y
Intake Gasket Replacement - What Else At Same Time / Difficulty of Job
yonkerss
Jan 23, 2014
Replies
2
Views
1K
Jan 23, 2014
yonkerss
Y
Still going...
Paul Bell
Feb 12, 2023
Replies
1
Views
1K
Feb 12, 2023
Mooseman
Probably a stupid question
DDonnie
Sep 25, 2013
Replies
2
Views
1K
Sep 25, 2013
The_Roadie
A
Performance parts trip tps?
AaronJefferson
Sep 26, 2019
Replies
3
Views
1K
Sep 26, 2019
Mooseman
Back pressure in coolant system?
Mike534x
Feb 23, 2019
Replies
4
Views
995
Feb 23, 2019
Mike534x
NEED HELP
Where does this go? Thread
aaserv
Mar 1, 2020
Replies
2
Views
992
Mar 3, 2020
aaserv
T
Anything Tricky Putting on a New Transfer Case Motor?
tony17112acst
Mar 8, 2016
Replies
2
Views
984
Mar 11, 2016
jsheahawk
B
Engine rattle
Backwoods16
Mar 3, 2013
Replies
0
Views
969
Mar 3, 2013
Backwoods16
B
P0171-4 oh boy fun starts
Alexo1us
Feb 3, 2014
Replies
1
Views
960
Feb 3, 2014
jimmyjam
2004 TB EXT. Transmission noises when spinning tires only.
Dirt Dobber
Apr 21, 2014
Replies
5
Views
950
Apr 21, 2014
The_Roadie
Strange noise from engine bay
Jan-Åke_Klement
Sep 24, 2016
Replies
2
Views
948
Sep 24, 2016
Mooseman
K
NEED HELP
Fuel Line Replacement 2007 Suburban 1500
KCwiz
Feb 18, 2020
Replies
1
Views
933
Feb 18, 2020
Mooseman
B
Engine noise (audio)
Backwoods16
Jun 2, 2017
Replies
4
Views
923
Jun 3, 2017
Backwoods16
B
T
Anyone know if DOD system runs through a sensor and which one?
TxMaverick75
Aug 17, 2014
Replies
1
Views
920
Aug 17, 2014
Mounce
S
Replacement Starter 06 Denali
STSCowboy
Jan 19, 2020
Replies
3
Views
908
Jan 22, 2020
STSCowboy
S
Is my Oil Cap supposed to look like this?
l008com
Dec 15, 2023
Replies
15
Views
893
Dec 16, 2023
Mooseman
replace heater hose with regular hoses?
warriorpluto
Dec 18, 2016
Replies
0
Views
892
Dec 18, 2016
warriorpluto
F
NEED HELP
Bad fuel pump?
Fishnbob
Oct 31, 2023
Replies
18
Views
875
Nov 12, 2023
Mooseman
1
Water Pump on my 06 Denali 5.3
16vcabman
Oct 25, 2018
Replies
2
Views
873
Oct 26, 2018
16vcabman
1
I
2003 envoy xl 5.3 vortec AWD issue
ImmortalTechnique
Oct 1, 2019
Replies
1
Views
864
Oct 1, 2019
TollKeeper
Front End Noise
joshtheawesome
Jun 6, 2018
Replies
1
Views
853
Jun 6, 2018
Mooseman
FYI - YouTube video series - building a Gen-III LS-series engine
Reprise
Nov 25, 2017
Replies
1
Views
850
Nov 25, 2017
Mooseman
F
5.3 head rebuild
Fishnbob
Nov 12, 2023
Replies
12
Views
744
Nov 20, 2023
Fishnbob
F
S
the 05 Saab 97x 5.3 has a ad244 alternator
Sprung Monkey
Aug 2, 2023
Replies
5
Views
744
Aug 3, 2023
Sprung Monkey
S
K
2005 Envoy XL 5.3l AFM Valley cover gasket replace?
Karl Gant
Jul 29, 2023
Replies
2
Views
690
Jul 29, 2023
Karl Gant
K
J
2006 Envoy Denali Water Pump 2 questions
Jkb242
Sep 3, 2023
Replies
8
Views
671
Sep 6, 2023
Jkb242
J
F
NEED HELP
Replaced TPS with no effect
Fishnbob
Aug 16, 2023
Replies
4
Views
522
Aug 16, 2023
Mooseman
J
Air Box screws
Jkb242
Sep 6, 2023
Replies
1
Views
424
Sep 6, 2023
Jkb242
J
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TrailBlazer, Envoy, 9-7x, Ascender, Rainer, & Bravada
Engine & Drivetrain
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