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Vortec 5300 5.3L V8
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282
T
Sticky
Crank, no spark SOLVED
turbojimmy
Jun 4, 2022
18
35K
Feb 23, 2024
by
davester3500
T
Sticky
HELP!! Sierra 5.3 Rough Starting When Engine Cold
thuffman7121
May 3, 2022
14
3K
Dec 30, 2023
by
Kayne
R
truck hesitation with cruise control
RedHaze
4d ago
3
99
a moment ago
by
RedSLEd
P
Misfire #6 cylinder only when in overdrive
partitionphysician
10h ago
2
113
a moment ago
by
gripwitmer
S
Engine may be seized.
Swoll
4d ago
11
387
4h ago
by
davester3500
Interior noise when driving
EjL1
18h ago
0
93
18h ago
by
EjL1
R
Updated valve cover question/concern
Rob88
2d ago
2
145
1d ago
by
Rob88
S
Hi ram intake
Smitchell327
Feb 12, 2019
24
3K
1d ago
by
RDF1
M
High fuel mileage
Marcus5678
Mar 4, 2024
12
303
1d ago
by
Marcus5678
B
Filled tank -> no start -> not purge solenoid
BretB
3d ago
5
149
1d ago
by
BretB
5.3 backfires during cold start
Oldstyle
3d ago
4
187
3d ago
by
bk2life
T
Low Oil Pressure Fault Issue.....
tmurph01
Nov 6, 2012
5
6
7
175
371K
4d ago
by
davidschunda527
J
Knock Sensor P0327/P0332 - issue won't go away!
jayson
Jan 6, 2022
30
27K
4d ago
by
bedrock0072000
Z
What engine is in a 2007 Silverado classic b vin
Zannerman
5d ago
3
151
4d ago
by
Z15
E
2010 Silverado 5.3 Cranks but won't start
EHuffman
Feb 5, 2024
2
60
1K
5d ago
by
06MonteSS
Broken bolt
elovato1216
6d ago
11
291
5d ago
by
bk2life
S
my 5.3 sounds like a diesel...
scrissey
Apr 12, 2022
2
36
12K
5d ago
by
bronsarah621
D
Need help!! Pulling engine out
danielmbroadus
Mar 12, 2024
13
340
6d ago
by
shakenfake
R
No crank no start after dash issue
rskinney
6d ago
3
152
6d ago
by
rskinney
W
Water pump.
Walkschevy
6d ago
2
112
6d ago
by
Walkschevy
AMS Racing AFM Delete Kit Quality?
wroughtwithrust
6d ago
2
172
6d ago
by
shakenfake
D
2005 5.3 has lifter tick that comes and goes and a burnt smell
dustinwoodard07
Feb 27, 2024
14
451
7d ago
by
jdele195
G
5.3 Engine replacement options...
great08
Mar 22, 2011
Locked
2
3
57
209K
7d ago
by
RedSLEd
L
Engine running rich
LoganB
Mar 11, 2024
3
147
Mar 11, 2024
by
bk2life
Clutch fan to Electric fans?
buck90
Nov 29, 2012
16
25K
Mar 11, 2024
by
Henry Aragon
Got the infamous tick
tjbev21
Sep 25, 2016
Locked
19
91K
Mar 11, 2024
by
trumanrayaws
0
Lower oil pan gasket
02Avalanche
Mar 10, 2024
2
170
Mar 11, 2024
by
RDF1
B
Rough start after sitting. Multiple rich fuel codes.
bbm1019
Mar 10, 2024
1
97
Mar 10, 2024
by
davester3500
S
Rebuild / Overhaul my LC9
Skidd
Mar 7, 2024
9
302
Mar 9, 2024
by
RDF1
D
Tough to explain intermittent starting problem
DeplorableMe
Feb 14, 2021
2
36
32K
Mar 9, 2024
by
Hoggio
N
Can’t pressurize my coolant system for testing
Neverenoughx2
Mar 3, 2024
14
429
Mar 9, 2024
by
Chevy-SS
R
P0443 help
red_w3
Mar 9, 2024
1
117
Mar 9, 2024
by
red_w3
W
Replace 5.3
Wombat911
Mar 9, 2024
2
211
Mar 9, 2024
by
RDF1
C
Help with mysterious issues please...
CGray97
Mar 7, 2024
4
226
Mar 8, 2024
by
B52Bombardier1
Oil Pressure Issues
dlew03
Mar 7, 2024
5
479
Mar 7, 2024
by
FoxProDenali
B
“Allen” bolt above starter
Bman125
Feb 27, 2024
8
454
Mar 7, 2024
by
Bman125
Throttle Position Sensor Issues
Wild Hicks
Mar 6, 2024
7
257
Mar 7, 2024
by
RedSLEd
1
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Vortec 5300 5.3L V8
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Vortec 5300 5.3L V8 specific.
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