Diagnostic & Repair Tech

"Help, my car isn't running right!" All about naturally-aspirated OEM Lexus/Toyota V8 powertrain. Post your car problems here.
E
  • Sticky
1UZFE runs great without AFM
3 4 5
Replies
97
Views
26K
EIL_V8
EIL_V8
Lextreme II
  • Sticky
Diagnostic Codes
Replies
9
Views
21K
George_R
George_R
D
  • Sticky
1UZ-FE vs. 1UZ-FE VVTI
2 3
Replies
40
Views
49K
hijbeek
H
O
  • Sticky
94 LS400 - sluggish acceleration, and low RPM pinging
2 3
Replies
59
Views
29K
White ls400
White ls400
Z
AC problems from 3uz to e46
Replies
5
Views
124
George_R
George_R
C
1UZ - A340f stopped shifting in drive
Replies
5
Views
165
P Bateman
P
fastegg
Hard to start when warmed up
Replies
0
Views
47
fastegg
fastegg
fastegg
Won't start with accelerator position sensor connected
Replies
0
Views
56
fastegg
fastegg
J
Idle surge
Replies
0
Views
76
jamarquardt22
J
T
1UZ no idle, running very rich + missfire
2 3
Replies
43
Views
1K
extractors
E
T
1uz vvti rough at low revs
Replies
3
Views
156
Tovornottov
T
88sogreatv8
1uz over heat issues
Replies
15
Views
781
herrybrook21a
H
M
A650 o/d
Replies
2
Views
184
Lextreme
Lextreme
P
No Oil Pressure - Solution
Replies
2
Views
263
Patrick Bateman
P
J
Codes 21 and 28
Replies
2
Views
284
gloverman
G
C
4.0 1UZ-FE V8- 2001-2006 Toyota Lexus Rebuild in FJ- looking for info and assistance
Replies
1
Views
216
ivan129
ivan129
R
1992 Sc400 Overheating 2023
Replies
1
Views
220
ivan129
ivan129
R
Blocked Fuel Return Line?
Replies
5
Views
293
dweinhart
D
S
Project Thread 1992 1uz in a 1996 sc400
Replies
1
Views
195
dweinhart
D
U
Sc430 abs delete
Replies
3
Views
255
George_R
George_R
D
No spark on only 2 dizzy cap points?
Replies
6
Views
462
dweinhart
D
88sogreatv8
No Crank issues either operating temp or real cold
Replies
6
Views
307
88sogreatv8
88sogreatv8
88sogreatv8
EG003-96 tsb any one familiar with this ?
Replies
0
Views
211
88sogreatv8
88sogreatv8
T
1uzfe vvti codes 88 and 89
Replies
1
Views
186
George_R
George_R
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