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
18K
George_R
George_R
L
Required pins for the obd2 port for a 3uz vvti ecu
Replies
2
Views
24
George_R
George_R
zdw
this car is driving me insane!!!!!!!!!!!1
Replies
10
Views
2K
Tckinney
T
S
99GS400 VVTI engine running rich.... (Transplant)
Replies
4
Views
124
Spinnetti
S
B
Coolant level sensor.
Replies
0
Views
39
blackdemon_tt
B
3
1989 Crown Air Flow Meter issue?
Replies
11
Views
252
361UZ
3
K
3UZ-FE Struggles When Giving it Gas
Replies
1
Views
109
blackdemon_tt
B
jds8086
96 LS400 feels lazy 98% but sometimes has good power
Replies
0
Views
62
jds8086
jds8086
B
Rough under load
Replies
4
Views
99
ivan129
ivan129
eicca
A doozy: 2UZ transmission going haywire... Until scan tool plugged in.
Replies
4
Views
106
361UZ
3
@
1990 ls400 no crank
Replies
2
Views
66
ivan129
ivan129
G
Getting the 1UZ up to 9,000 RPM?
Replies
7
Views
14K
E30 lexus
E
R
mx83 1uz swap starts no idle
Replies
7
Views
117
361UZ
3
J
1990 LS400 timinig marks questions
Replies
1
Views
69
ivan129
ivan129
B
91 V8 Soarer, Air suspension
Replies
0
Views
60
Baz B
B
Clint_LJ78
Cooling system overhaul on a Lexus 1UZ engine
Replies
3
Views
88
Zuffen
Zuffen
BreakLaw Speed Shop
3uz stumble on heavy throttle
Replies
2
Views
108
BreakLaw Speed Shop
BreakLaw Speed Shop
M
Help ignition timing out
Replies
0
Views
90
Marknixon91
M
B
Rough runner
Replies
3
Views
116
Zuffen
Zuffen
ivan129
What is the thread of the Oil Filler Cap?
Replies
0
Views
64
ivan129
ivan129
D
TDCL Data
Replies
0
Views
99
dailey
D
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