Vortec 5.3L V8

J
Higher HP in full sized trucks with the 5.3
Replies
19
Views
2K
MDBT
M
n0kfb
Throttle Body Repairable?
Replies
4
Views
2K
GS_Geoff
G
F
Do I need a new throttle body?
Replies
14
Views
5K
GS_Geoff
G
W
Another Rough Idle Thread
Replies
9
Views
2K
wedge1
W
DDonnie
Correct Running temp for 2006 5.3?
Replies
5
Views
1K
DDonnie
DDonnie
M
Oil Pressure Switch Replacement - 2006 Saab 9-7x - 5.3
Replies
5
Views
7K
jimmyjam
jimmyjam
DDonnie
Quick air filter and Throttle Body question
Replies
10
Views
1K
Sparky
Sparky
I
Clicking - RPM
Replies
2
Views
1K
Instrumental
I
DDonnie
Best PCM4Less tune?
Replies
10
Views
3K
Darkrider_LS
Darkrider_LS
0
Cold air intake
Replies
35
Views
7K
deepblue
deepblue
DDonnie
Looking to upgrade
Replies
26
Views
2K
Jkust
J
D
New Member With Problems 9-7x
Replies
21
Views
5K
daniel944turbo
D
O
Smoke on startup
Replies
6
Views
7K
oh05ext
O
W
Cold weather P0171 (and P0174)
Replies
9
Views
14K
wsryan
W
B
Engine rattle
Replies
0
Views
965
Backwoods16
B
W
Sudden overheating
Replies
17
Views
8K
meerschm
meerschm
Denali n DOO
P0171 and P0174 this morning.
Replies
4
Views
3K
Denali n DOO
Denali n DOO
T
Water Pump Thermostat Outlet Size?
Replies
1
Views
2K
tony17112acst
T
C
Engine trouble. Need help.
Replies
57
Views
15K
mrphoenix80
M
S
What other vehicles have a compatible 5.3L DOD?
Replies
7
Views
8K
ScarabEpic22
ScarabEpic22
J
My MPG's dropped off a cliff
Replies
32
Views
4K
lairdt
L
T
Saab 9-7x P060e REP/Stabilitrak off
Replies
2
Views
4K
tonyscha
T
N
No oil pressure???
Replies
12
Views
3K
New Envoy
N
RedEnvoyDenali
Which plugs for the 5.3 V8
Replies
2
Views
1K
RedEnvoyDenali
RedEnvoyDenali
M
Rattle after deceleration
Replies
6
Views
2K
Morty
M
M
CEL error P0521
Replies
13
Views
3K
muddy tires
M
K
2005 gmc envoy engine ticking and burning oil
Replies
2
Views
6K
KostikaEnvoy
K
Denali n DOO
tranny fluid in coolant...AGAIN!!!! I have the worst luck!
Replies
17
Views
2K
Denali n DOO
Denali n DOO
Denali n DOO
New Engine 60k ago using oil now
Replies
5
Views
1K
Wooluf1952
Wooluf1952
N
P0463 Code
Replies
5
Views
2K
The_Roadie
The_Roadie
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