Vortec 5.3L V8

Y
Using LS Droid with OBDLINK MX +
Replies
3
Views
4K
YUKON87
Y
floridafitz
Used 2008 5.3L....what to look for
Replies
1
Views
1K
Ryda55555
Ryda55555
S
URGENT- Misfire help needed
Replies
15
Views
4K
mrrsm
mrrsm
T
Upstream O2 DIY Tutorial?
Replies
1
Views
1K
BRomanJr
B
H
Tuning 05 envoy xl and mod advice
Replies
15
Views
5K
TollKeeper
TollKeeper
fadyasha
Transmission problem
Replies
9
Views
2K
fadyasha
fadyasha
E
Transmission Cooler line failed
Replies
9
Views
2K
sarg
sarg
Denali n DOO
tranny fluid in coolant...AGAIN!!!! I have the worst luck!
Replies
17
Views
2K
Denali n DOO
Denali n DOO
silverstar020
Trailblazer EXT 5.3 Dual Exhaust
Replies
4
Views
3K
northcreek
northcreek
TollKeeper
Tracing a coolant leak, or at least trying to
Replies
10
Views
6K
Kelly@PCMofNC
Kelly@PCMofNC
NT1078
To V8 or not to V8? That is the question
Replies
8
Views
2K
16vcabman
1
C
To toss in a converter or not....
Replies
7
Views
1K
chicagotransam
C
M
Time for a new CAT - any recommendations?
Replies
9
Views
2K
Sparky
Sparky
n0kfb
Throttle Body Repairable?
Replies
4
Views
2K
GS_Geoff
G
F
Throttle Body change pcm question
Replies
6
Views
6K
SSportWagon
S
sunrisor
throttle (might be an) issue
Replies
13
Views
2K
sunrisor
sunrisor
Reprise
Thermostat gasket leak - best fix?
Replies
4
Views
3K
Reprise
Reprise
M
The stock airbox...Why replace it?
Replies
1
Views
1K
stormsurge
stormsurge
S
the 05 Saab 97x 5.3 has a ad244 alternator
Replies
5
Views
697
Sprung Monkey
S
northcreek
TB and MAF cleaning
Replies
3
Views
1K
Wooluf1952
Wooluf1952
TXBlazer
SW LT Headers
Replies
2
Views
1K
06Envoy
0
TXBlazer
SW LT Header failure / cam replacement
Replies
10
Views
2K
jimmyjam
jimmyjam
ahhyeah
Suggestions for Performance Camshaft for 2005 Trailblazer EXT 5.3L V8
Replies
14
Views
7K
C-ya
C-ya
W
Sudden overheating
Replies
17
Views
8K
meerschm
meerschm
Jan-Åke_Klement
Strange noise from engine bay
Replies
2
Views
944
Mooseman
Mooseman
SSilveronyxx
Stock 5.3L 2007 Trailblazer/Envoy ECM EFILive tune?
Replies
4
Views
2K
Bartonmd
Bartonmd
I
Still have issues at idle
Replies
34
Views
11K
gmcman
gmcman
Paul Bell
Still going...
Replies
1
Views
996
Mooseman
Mooseman
C
Starts when cold not hot
Replies
9
Views
5K
aaserv
aaserv
ND-1965C10
Starting issue
Replies
4
Views
1K
Sparky
Sparky
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