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
32
Messages
160
Threads
32
Messages
160
Zuffen
2000 Ls400 fan/cooling mods
Lextreme
  • Sticky
Diagnostic Codes
Replies
11
Views
17K
George_R
George_R
@
1990 ls400 no crank
Replies
0
Views
2
@pdxslideways33
@
J
1990 LS400 timinig marks questions
Replies
0
Views
6
Jerry O
J
K
Lexi 3uz
Replies
0
Views
11
KayTee
K
R
mx83 1uz swap starts no idle
Replies
6
Views
34
gloverman
G
B
91 V8 Soarer, Air suspension
Replies
0
Views
19
Baz B
B
Clint_LJ78
Cooling system overhaul on a Lexus 1UZ engine
Replies
3
Views
31
Zuffen
Zuffen
BreakLaw Speed Shop
3uz stumble on heavy throttle
Replies
2
Views
59
BreakLaw Speed Shop
BreakLaw Speed Shop
3
1989 Crown Air Flow Meter issue?
Replies
9
Views
133
361UZ
3
M
Help ignition timing out
Replies
0
Views
48
Marknixon91
M
B
Rough runner
Replies
3
Views
64
Zuffen
Zuffen
ivan129
What is the thread of the Oil Filler Cap?
Replies
0
Views
30
ivan129
ivan129
D
TDCL Data
Replies
0
Views
41
dailey
D
Jay351
1uz running better with AFM unplugged
2
Replies
33
Views
3K
anthony2NM
A
B
Code 31
Replies
4
Views
94
Badmanners
B
77highlux
CODE #24 ONLY - ECU or MAF Circuit Issue?
Replies
0
Views
29
77highlux
77highlux
D
Soarer Cat Temp Sensor
Replies
1
Views
41
gloverman
G
Z
Help starting a 1uz that has not turned on for quite some time.
Replies
10
Views
138
gloverman
G
ultrazonerc
UZZ30 Wont rev past 5000rpm - Supercharged 1UZFE Haltech with Water Meth injection
Replies
5
Views
191
ivan129
ivan129
R
Overheating and head gasket repair
Replies
4
Views
271
Richard Bowen
R
J
3uz-fe weird idle and throttle lag under 3k rev
Replies
16
Views
2K
Jgrov2
J
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