Vortec 5.3L V8

N
P0463 Code
Replies
5
Views
2K
The_Roadie
The_Roadie
B
HELP!!! Codes Ive never seen......
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4
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1K
Wooluf1952
Wooluf1952
ChriSS K
Changing Fluids
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11
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2K
playstrings
P
northcreek
Exhaust Resonator elimination
Replies
2
Views
1K
northcreek
northcreek
northcreek
Exhaust mods
Replies
1
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1K
McGMT
M
D
My engine is almost stalling when coming to a stop.
Replies
6
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1K
BuckeyeEvan
BuckeyeEvan
am-radio
Engine coolant block drain
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2
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2K
am-radio
am-radio
P
Ignition Switch or Starter Problem
Replies
4
Views
4K
Gibby
G
D
Oil pressure gage maxxed out.
Replies
7
Views
4K
dcbenvoy
D
B
Anyone ever had a problem with spark knock?
Replies
12
Views
2K
Biff85ta
B
R
P0420 fixes?
Replies
9
Views
7K
Irishboy02
Irishboy02
A
5.3 v8 w/ 3.73 ratio
Replies
30
Views
3K
mnypitTBEXT
M
Y
CAI For '04 Rainier w/ 5.3?
Replies
6
Views
2K
yonkerss
Y
Denali n DOO
Oil pressure gauge under 1000 rpm's
Replies
1
Views
1K
cbwilsha
C
northcreek
Does your 5.3 do this?
Replies
26
Views
3K
McGMT
M
SSilveronyxx
Stock 5.3L 2007 Trailblazer/Envoy ECM EFILive tune?
Replies
4
Views
2K
Bartonmd
Bartonmd
Skov18
Exhaust
Replies
15
Views
2K
oh05ext
O
TXBlazer
SW LT Header failure / cam replacement
Replies
10
Views
2K
jimmyjam
jimmyjam
C
Wiring problem at shift lever
Replies
3
Views
1K
linneje
linneje
0
5.3l Ported Throttle Body options?
Replies
5
Views
4K
03envoy
03envoy
M
The stock airbox...Why replace it?
Replies
1
Views
1K
stormsurge
stormsurge
0
PCMForLess Efan kit got installed and working today!
Replies
5
Views
2K
barron03
barron03
F
Problem after installing PCMForLess Tune / Intake
Replies
4
Views
2K
fr34kout
F
T
Oil Pressure Gauge: 40 PSI engine off, 80 PSI, engine on.
Replies
5
Views
18K
christo829
christo829
Spong
Stainless Works time!!
Replies
24
Views
3K
Spong
Spong
F
Possible to build my own E-Fan kit?
Replies
14
Views
2K
kardain
kardain
D
Motor Mount - GM takes care of owners. Not!
Replies
12
Views
2K
dirtbikingdad
D
G
Exhaust woes 5.3
Replies
2
Views
2K
Spong
Spong
TXBlazer
SW LT Headers
Replies
2
Views
1K
06Envoy
0
Spong
2006 5.3 Fuel Filter??
Replies
6
Views
2K
Spong
Spong
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