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TrailBlazer, Envoy, 9-7x, Ascender, Rainer, & Bravada
Engine & Drivetrain
Vortec 5.3L V8
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FAQ: Vortec 5.3L V8
Mooseman
May 3, 2017
Replies
0
Views
9K
May 3, 2017
Mooseman
Normal threads
Miss-fire on Cylinder 5
l008com
Jul 16, 2023
2
Replies
60
Views
4K
Mar 7, 2025
Mooseman
CARB approved DOD/AFM delete kit
Mooseman
Jan 7, 2025
Replies
2
Views
641
Jan 26, 2025
CajunWon
Replacement of Drive Belt Tension Pulley
CajunWon
Jan 25, 2025
Replies
2
Views
270
Jan 26, 2025
CajunWon
O
over heats going around the block.
oldbeater1
Dec 3, 2024
Replies
9
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583
Dec 12, 2024
mrrsm
Pedal Position Sensor question
TerryG
Nov 12, 2024
Replies
5
Views
573
Nov 12, 2024
TerryG
Valve Noise or Exhaust Leak?
l008com
Oct 24, 2024
Replies
2
Views
396
Oct 25, 2024
Mooseman
Recommended Rear Diff Gasket
Jkb242
Oct 21, 2024
Replies
5
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469
Oct 23, 2024
c good
C
SOLVED!
long crank after engine suddenly stops
Jkb242
Sep 12, 2024
Replies
39
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2K
Oct 8, 2024
Jkb242
G
NEED HELP
Crankshaft sensor difference?
gfb82
Aug 31, 2024
Replies
11
Views
1K
Sep 3, 2024
TJBaker57
H
NEED HELP
2009 saab 9-7x 5.3i p0300 and p0420
help-i-own-a-saab
Jul 25, 2024
Replies
10
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994
Jul 28, 2024
mrrsm
0
Runs rough couple miles after starting
04envoyxlv8
May 2, 2024
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4
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697
May 10, 2024
04envoyxlv8
0
Rate this Used Airfilter
l008com
Apr 23, 2024
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4
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691
Apr 23, 2024
christo829
Catalytic converter replacement options EPA vs carb
Gerbil21
Feb 17, 2024
Replies
3
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1K
Feb 18, 2024
Mike534x
Is my Oil Cap supposed to look like this?
l008com
Dec 15, 2023
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15
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2K
Dec 16, 2023
Mooseman
F
5.3 head rebuild
Fishnbob
Nov 12, 2023
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12
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2K
Nov 20, 2023
Fishnbob
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NEED HELP
Bad fuel pump?
Fishnbob
Oct 31, 2023
Replies
18
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2K
Nov 12, 2023
Mooseman
From O2 Sensor Code, Right to a New Code (P1174)
l008com
Feb 25, 2023
Replies
26
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3K
Nov 12, 2023
l008com
R
Rocker Torque Procedure
rogersw8n
Dec 24, 2020
Replies
7
Views
13K
Oct 30, 2023
mrrsm
2006 Envoy Denali Water Pump 2 questions
Jkb242
Sep 3, 2023
Replies
8
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2K
Sep 6, 2023
Jkb242
Air Box screws
Jkb242
Sep 6, 2023
Replies
1
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882
Sep 6, 2023
Jkb242
F
NEED HELP
Replaced TPS with no effect
Fishnbob
Aug 16, 2023
Replies
4
Views
1K
Aug 16, 2023
Mooseman
5.3 EXHAUST MANIFOLD BROKEN BOLT FIX
northcreek
Nov 16, 2017
Replies
19
Views
19K
Aug 7, 2023
tigr2000
S
the 05 Saab 97x 5.3 has a ad244 alternator
Sprung Monkey
Aug 2, 2023
Replies
5
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1K
Aug 3, 2023
Sprung Monkey
S
K
2005 Envoy XL 5.3l AFM Valley cover gasket replace?
Karl Gant
Jul 29, 2023
Replies
2
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1K
Jul 29, 2023
Karl Gant
K
SOLVED!
Excessive STFT Issue
Jkb242
Jan 19, 2020
Replies
33
Views
43K
Jul 25, 2023
aslusser
A
How to disable AFM/DOD at no cost
Mooseman
Mar 26, 2015
2
Replies
79
Views
176K
Jul 6, 2023
Mooseman
How-to Envoy 5.3 starter replacement
AWD V8
May 30, 2015
Replies
14
Views
31K
Jun 11, 2023
Martyelzz4
Oil Level Headaches
l008com
Apr 21, 2023
Replies
17
Views
2K
Jun 5, 2023
Reprise
SOLVED!
Efan Replacement for Stock 2006 Envoy Denali Cooling
Jkb242
Mar 29, 2023
Replies
25
Views
3K
Apr 5, 2023
Jkb242
"Hoping... For Loping..."
mrrsm
Apr 2, 2018
2
3
Replies
119
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31K
Feb 13, 2023
mrrsm
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