Diagnostic & Repair Tech

HELP! My car is not running right. All about Natural Aspirated OEM Lexus/Toyota V8 Powertrain. Post your N/A car problems here.

Repair & Maintenance Tutorials (DIY)

This sub forum is to help newbies or veterans on basic repairs and maintenances. If you have repair tutorials please post them here.
Threads
31
Messages
156
Threads
31
Messages
156
N
Starter
Lextreme
  • Sticky
Diagnostic Codes
Replies
11
Views
17K
George_R
George_R
J
p0340 wtf can not remove it even after following procedure
Replies
4
Views
51
Jgrov2
J
J
97 non-VVTi Stalled now No-Start
Replies
4
Views
46
JonnyObnoxious
J
A
Issues with 93 LS400
Replies
1
Views
44
gloverman
G
O
The ECU is activating speed limiter
Replies
9
Views
215
gloverman
G
R
Overheating and head gasket repair
Replies
1
Views
48
gloverman
G
P
1992 1UZ jumps timing
Replies
4
Views
174
gloverman
G
C
Misfiring in #5 & #7
Replies
6
Views
2K
KTAStrophy
K
M
Bent Valves?
Replies
3
Views
81
gloverman
G
G
No injector pulse on SC400 1UZ engine.
Replies
0
Views
112
GertRoewer
G
U
Throttle Problems
Replies
4
Views
691
CDubz90
C
I
need some advice for a 1990 lexus ls400 supercharged stored for 12 years
Replies
8
Views
222
ifeelsooblue
I
3
USZ131 Crown interior diagnostic pinouts?
Replies
0
Views
83
361UZ
3
J
New alternator connector order for 97 ls400
Replies
1
Views
95
gloverman
G
MissySoarer
No power to fuel pump. Car cranks but won't start!
Replies
11
Views
282
dailey
D
G
Help. Sparks from the ECU body. That can't be good.
Replies
0
Views
85
gloverman
G
R
Misfire at crusing speed
Replies
1
Views
151
gloverman
G
S
GS400 Brake pedal soft.
Replies
0
Views
146
Spinnetti
S
neromax
sc 400 1uzfe wont start - freaky problem
Replies
8
Views
340
Zuffen
Zuffen
E
1UZ in 1976 FJ40. Check engine light wiring.
Replies
3
Views
284
gloverman
G
B
How to diagnose vvt issues on Lexus 4 liter V8
Replies
1
Views
225
gloverman
G
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