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V8 Performance Tech
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Diagnostic & Repair Tech
"Help, my car isn't running right!" All about naturally-aspirated OEM Lexus/Toyota V8 powertrain. Post your car problems here.
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E
Sticky
1UZFE runs great without AFM
extractors
Oct 18, 2011
3
4
5
Replies
97
Views
27K
Oct 29, 2021
EIL_V8
O
Sticky
94 LS400 - sluggish acceleration, and low RPM pinging
och
Aug 5, 2007
2
3
Replies
59
Views
30K
Oct 3, 2010
White ls400
D
Sticky
1UZ-FE vs. 1UZ-FE VVTI
Drizt
Nov 23, 2004
2
3
Replies
40
Views
50K
Oct 3, 2011
hijbeek
H
Sticky
Diagnostic Codes
Lextreme II
Feb 22, 2006
Replies
9
Views
21K
Nov 16, 2014
George_R
M
Variety of issues
MaccyD
Oct 28, 2012
4
5
6
Replies
112
Views
15K
Jan 14, 2013
MaccyD
M
M
1UZ doesn't start (igniter?/timing?)
melvinmelvin
Jan 12, 2015
2
3
4
Replies
77
Views
15K
Jun 6, 2017
melvinmelvin
M
94 SC400 Misc. Repair
yodathespian87
Oct 5, 2009
2
3
4
Replies
66
Views
11K
Nov 18, 2010
yodathespian87
M
fuel ecu problem, I think
michael
Feb 2, 2006
2
3
4
Replies
64
Views
15K
May 9, 2006
jibbby
J
T
beaten by a 1uz
taka21
Oct 15, 2010
2
3
4
Replies
64
Views
11K
Nov 16, 2010
taka21
T
Code 22
Zuffen
Apr 28, 2014
2
3
4
Replies
62
Views
7K
May 26, 2014
sideshow
S
X
cranks but wont fire...what the eff!!!
xxtoobsxx
Dec 6, 2009
2
3
Replies
59
Views
11K
Mar 22, 2013
cruising
C
T
Question about MAF wiring.
thenewmexican
Dec 2, 2008
2
3
Replies
53
Views
8K
Dec 24, 2008
cjsupra90
G
VVti (UCF20/21) Immobilizer Cracked
gloverman
Sep 14, 2011
2
3
Replies
52
Views
18K
Jan 6, 2024
Lextreme
C
More ISCV questions (sorry)
cuh8er
Feb 22, 2009
2
3
Replies
49
Views
6K
Jun 7, 2009
cuh8er
C
H
DTC Codes and what to do with them?
Handgrenade
Jul 1, 2015
2
3
Replies
44
Views
8K
Jul 23, 2015
George_R
F
1UZ no sparks issue?
fourstars
Mar 8, 2014
2
3
Replies
44
Views
12K
Mar 30, 2014
gloverman
G
T
1UZ no idle, running very rich + missfire
Tremor
Aug 18, 2023
2
3
Replies
43
Views
2K
Oct 6, 2023
extractors
E
S
Car smokes on takeoff after stopping at red light
scandy001
Feb 26, 2010
2
3
Replies
40
Views
11K
Mar 16, 2010
scandy001
S
B
Please help! Car can't run over 4000rpm.
Bom
Aug 3, 2011
2
Replies
39
Views
13K
Aug 26, 2012
shoob
S
J
1uz swap, limp mode?
Jcrawl
Sep 13, 2018
2
Replies
39
Views
6K
Sep 27, 2018
Jcrawl
J
D
wanna race? :D
Death By Bass
Aug 14, 2006
2
Replies
38
Views
4K
Sep 19, 2006
Loroh
L
S
ECU Code 12 and strange timing
svpmx83
Feb 25, 2006
2
Replies
37
Views
10K
Mar 9, 2006
sideshow
S
P
1uzfe Was running, now just cranks & doesn't fire.
profile18
Sep 22, 2013
2
Replies
35
Views
13K
Dec 3, 2013
poorsupra
P
H
Help starting a 93 1UZFE for the first time
Handgrenade
Dec 9, 2014
2
Replies
34
Views
8K
Jan 20, 2015
Handgrenade
H
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