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Forums
TrailBlazer, Envoy, 9-7x, Ascender, Rainer, & Bravada
Engine & Drivetrain
Vortec 5.3L V8
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B
Oil Leak possible oil pan gskt?
b00001
Feb 26, 2019
Replies
4
Views
4K
Feb 27, 2019
b00001
B
Back pressure in coolant system?
Mike534x
Feb 23, 2019
Replies
4
Views
962
Feb 23, 2019
Mike534x
87 Octane not getting it done
floridafitz
Jan 30, 2019
Replies
11
Views
5K
Feb 5, 2019
floridafitz
K
Rough Idle on Every Start Up! Help!
KevoBox2010
Dec 3, 2018
Replies
2
Views
2K
Dec 4, 2018
Mooseman
How to fix collapsed lifter on DOD/AFM easier
Mooseman
Nov 9, 2018
Replies
9
Views
72K
Nov 10, 2018
Mooseman
1
I disconnected the sensor on the brake booster!
16vcabman
May 21, 2018
Replies
23
Views
11K
Oct 30, 2018
16vcabman
1
1
Water Pump on my 06 Denali 5.3
16vcabman
Oct 25, 2018
Replies
2
Views
867
Oct 26, 2018
16vcabman
1
To V8 or not to V8? That is the question
NT1078
Aug 3, 2018
Replies
8
Views
2K
Oct 25, 2018
16vcabman
1
L
AC Tensioner - how did you guys replace this
lincolnshibuya
Jun 7, 2018
Replies
22
Views
2K
Sep 8, 2018
Mooseman
M
P0430
Mjmcfarl3
Aug 22, 2018
Replies
2
Views
1K
Aug 27, 2018
BRomanJr
B
D
Another starter replacement 06 Denali 5.3
Dan_G
Jul 28, 2018
Replies
5
Views
5K
Aug 26, 2018
Dan_G
D
New Catalytic Converter - P0420
l008com
Aug 23, 2018
Replies
2
Views
1K
Aug 23, 2018
Mooseman
P0138 *and* P0442 at same time
Reprise
Jul 5, 2018
Replies
2
Views
2K
Jul 5, 2018
Reprise
Thermostat gasket leak - best fix?
Reprise
Jun 30, 2018
Replies
4
Views
3K
Jun 30, 2018
Reprise
L
no crank no start issue - could be the ignition switch?
lincolnshibuya
Jun 10, 2018
Replies
6
Views
1K
Jun 18, 2018
lincolnshibuya
L
L
Corvette servo - has anybody installed one?
lincolnshibuya
Jun 15, 2018
Replies
2
Views
1K
Jun 15, 2018
Reprise
Front End Noise
joshtheawesome
Jun 6, 2018
Replies
1
Views
831
Jun 6, 2018
Mooseman
NEED HELP
Getting the catalytic converter assembly out
HizAndHerz
May 25, 2018
Replies
6
Views
1K
May 30, 2018
HizAndHerz
Massive smoke on startup
HizAndHerz
Apr 26, 2018
Replies
4
Views
4K
May 10, 2018
rizzo20
S
What size transmission pan doe’s the 07 Saab 97x 5.3i have
Sprung Monkey
Mar 29, 2018
Replies
7
Views
2K
Mar 31, 2018
djthumper
Oilfilter SAAB 9-7
farmer2030
Mar 19, 2018
Replies
5
Views
1K
Mar 20, 2018
farmer2030
Denali gave me a scare today...
northcreek
Jan 30, 2018
Replies
3
Views
1K
Jan 31, 2018
Mooseman
5.3L Tune vs. no tune
Mooseman
Jan 5, 2018
Replies
21
Views
3K
Jan 26, 2018
Kelly@PCMofNC
LH6 interchange
Djm2475
Dec 26, 2017
Replies
2
Views
2K
Dec 26, 2017
mrrsm
C
an I put an 04 5.3 LM4 into 05 LH6
ChevyShawn
Dec 22, 2017
Replies
5
Views
4K
Dec 22, 2017
Mooseman
B
06 Denali 5.3L: Misfire #6 Collapsed DOD Lifter
brianvander
Nov 13, 2014
Replies
17
Views
24K
Dec 22, 2017
mrrsm
G
Fuel Mileage Dropped
gmtofd
Nov 29, 2017
Replies
9
Views
2K
Dec 19, 2017
gmtofd
G
"Where's my oil going?"
Reprise
Oct 14, 2017
Replies
19
Views
4K
Dec 4, 2017
Reprise
(Resolved:) Rough Idle, no codes
Reprise
Dec 1, 2017
Replies
5
Views
35K
Dec 3, 2017
Mooseman
FYI - YouTube video series - building a Gen-III LS-series engine
Reprise
Nov 25, 2017
Replies
1
Views
844
Nov 25, 2017
Mooseman
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Engine & Drivetrain
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