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Forums
TrailBlazer, Envoy, 9-7x, Ascender, Rainer, & Bravada
Engine & Drivetrain
Vortec 5.3L V8
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Problems pulling in to parking spots....
GMDUDE2003
Jun 24, 2013
2
Replies
43
Views
5K
Apr 6, 2014
GMDUDE2003
F
Problem after installing PCMForLess Tune / Intake
fr34kout
Mar 1, 2012
Replies
4
Views
2K
Mar 3, 2012
fr34kout
F
Probably a stupid question
DDonnie
Sep 25, 2013
Replies
2
Views
1K
Sep 25, 2013
The_Roadie
Z
Power steering pressure line
Zack2003
Oct 17, 2017
Replies
9
Views
2K
Oct 24, 2017
therealsethallen
E
Power Steering not working
EyeAmRed2U
Dec 9, 2015
Replies
9
Views
2K
Dec 11, 2015
smt 59
Possibly blew a brand new head gasket?
bUAkronG
Jul 21, 2014
Replies
7
Views
2K
Aug 15, 2014
bUAkronG
F
Possible to build my own E-Fan kit?
fr34kout
Feb 7, 2012
Replies
14
Views
2K
Feb 18, 2012
kardain
Possible fuse box problem
warriorpluto
Aug 29, 2016
Replies
12
Views
9K
Aug 30, 2016
warriorpluto
H
Ported throttle body
Hawaiianbasshead
Jan 11, 2022
Replies
3
Views
2K
Jan 11, 2022
Hawaiianbasshead
H
Plugs and Wires for the 5.3L
RedEnvoyDenali
Sep 3, 2012
Replies
16
Views
8K
May 26, 2013
am-radio
Plug Wire Preference??
aaserv
May 10, 2020
Replies
3
Views
1K
May 10, 2020
aaserv
Plug change on the 5.3 demystified
C-ya
Dec 28, 2013
Replies
5
Views
4K
Apr 24, 2016
northcreek
M
Persistent p0172 and p0175
MBS1994
Aug 5, 2020
4
5
6
7
8
Replies
281
Views
27K
Jan 31, 2021
MBS1994
M
Periodic rough idle, codes within thread. Plz help!
NT1078
Mar 21, 2019
Replies
28
Views
4K
May 4, 2019
NT1078
A
Performance parts trip tps?
AaronJefferson
Sep 26, 2019
Replies
3
Views
1K
Sep 26, 2019
Mooseman
0
PCMForLess Efan kit got installed and working today!
06Envoy
Mar 18, 2012
Replies
5
Views
2K
Mar 18, 2012
barron03
P1682, P0689, P2176 codes and no start when warm
C-ya
Mar 28, 2019
Replies
19
Views
15K
May 9, 2021
Hawaiianbasshead
H
W
P0521
wedge1
Apr 2, 2014
Replies
18
Views
9K
Jan 9, 2022
CajunWon
N
P0463 Code
New Envoy
Nov 3, 2012
Replies
5
Views
2K
Nov 3, 2012
The_Roadie
M
P0430
Mjmcfarl3
Aug 22, 2018
Replies
2
Views
1K
Aug 27, 2018
BRomanJr
B
R
P0420 fixes?
randelli
Jul 9, 2012
Replies
9
Views
7K
Aug 12, 2012
Irishboy02
P0171-4 oh boy fun starts
Alexo1us
Feb 3, 2014
Replies
1
Views
962
Feb 3, 2014
jimmyjam
P0171 and P0174 this morning.
Denali n DOO
Feb 10, 2013
Replies
4
Views
3K
Feb 10, 2013
Denali n DOO
P0138 *and* P0442 at same time
Reprise
Jul 5, 2018
Replies
2
Views
2K
Jul 5, 2018
Reprise
Overheating problem solved
AWD V8
May 9, 2015
Replies
2
Views
3K
May 10, 2015
AWD V8
NEED HELP
Overheating 5.3L
aaserv
Apr 4, 2020
Replies
15
Views
14K
Apr 10, 2020
Blckshdw
Ordered a tune from PCM of NC
07Denali
Aug 12, 2015
Replies
9
Views
5K
Aug 16, 2015
Mooseman
Opportunity for me to grab a TBSS intake
Reprise
Feb 27, 2018
Replies
13
Views
7K
Apr 24, 2020
Reprise
ok still trying to resolve lean issue
Alexo1us
Mar 13, 2014
Replies
13
Views
2K
Apr 15, 2014
Alexo1us
Oilfilter SAAB 9-7
farmer2030
Mar 19, 2018
Replies
5
Views
1K
Mar 20, 2018
farmer2030
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TrailBlazer, Envoy, 9-7x, Ascender, Rainer, & Bravada
Engine & Drivetrain
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