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
9
Views
18K
George_R
George_R
B
3UZ-FE noise after timing belt change
Replies
1
Views
77
gloverman
G
B
Coolant level sensor.
Replies
3
Views
164
blackdemon_tt
B
eicca
Help!! Intermittent signal loss from all 4 O2 sensors
Replies
12
Views
211
George_R
George_R
4camSC
no spark or fuel unless B+ and FP are jumped
Replies
3
Views
85
4camSC
4camSC
C
1996 LS400 Wont Start CEL 24,31
Replies
5
Views
101
George_R
George_R
L
Trans cable issue
Replies
4
Views
106
361UZ
3
S
1uz rumble/gurgle
Replies
0
Views
60
Samuel1uzLux
S
Dave.pritchard....
Help with 98 vvti
Replies
0
Views
52
Dave.pritchard....
Dave.pritchard....
1uzcorolla
1992 LS400 1UZ, different chassis but having CEL 24/25/71
Replies
2
Views
139
blackdemon_tt
B
zdw
this car is driving me insane!!!!!!!!!!!1
Replies
11
Views
2K
blackdemon_tt
B
A
Very low idle when warm, 1990 1UZ
Replies
12
Views
2K
gloverman
G
S
GS400 1998 Random no-start
Replies
5
Views
135
Spinnetti
S
S
99GS400 VVTI engine running rich.... (Transplant)
Replies
5
Views
252
Spinnetti
S
TheGuyWhoGotAFreeLexus...
Project LS400
Replies
6
Views
154
Zuffen
Zuffen
B
overheating V8
Replies
3
Views
149
Zuffen
Zuffen
L
Required pins for the obd2 port for a 3uz vvti ecu
Replies
4
Views
215
George_R
George_R
3
1989 Crown Air Flow Meter issue?
Replies
11
Views
388
361UZ
3
K
3UZ-FE Struggles When Giving it Gas
Replies
1
Views
211
blackdemon_tt
B
jds8086
96 LS400 feels lazy 98% but sometimes has good power
Replies
0
Views
114
jds8086
jds8086
B
Rough under load
Replies
4
Views
191
ivan129
ivan129
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