4 Runner 2WD V6-180.5 2959cc 3.0L SOHC (3VZ-E) (1992)
Oxygen Sensor: Technical Service Bulletins
Emissions - Oxygen Sensor Replacement
No:
POL92-01
Date:
11/01/91
Ref:
SUBJECT:
OXYGEN SENSOR REPLACEMENT ON 1988-1992 MODEL LIGHT
DUTY TRUCKS
In accordance with EPA standards Toyota covers the replacement of the oxygen sensor under warranty at the 80,000 miles maintenance service on
specified 1988-1992 model light duty trucks.
The models covered by this program and claim preparation information are listed below.
Operation
Labor
Model Year
Model
Model Code
Code
Hours
1988 & 1989
Van
YR22W, YR26W, YR28V, YR29V, YR32W,
001811
0.7
YR36W, YR34V
1991 & 1992
Previa
AC11R, AC12R, AC21S, AC22S
001811
0.7
1988
Truck
RN50A, RN55A, RN55R, RN55P, RN36S,
001811
0.7
RN56G, RN55T, RN63A, RN63S, RN64P,
RN67P, RN67S, RN70A, RN70P, RN75T,
RN75U, VN63C, VN63M, VN64N, VN67N,
VN67M
1989-1992
Truck
RN81A, RN81P, RN82P, RN82S, RN93P,
001811
0.7
RN93S, RN01P, RN01S, RN02P, RN13P,
RN13S, VN82D, VN82N, VN82R, VN82T,
VN93D, VN93G, VN94T, VN01D, VN01G,
VN02D, VN13D, VN13G
1988 & 1989
4Runner
RN62D, RN62S, RN63W, RN64W, VN62N,
001811
0.7
VN62M, VN66W
1990-1992
4Runner
RN26S, RN27V, RN35S, RN36S, RN37J,
001811
0.7
RN37W, VN29V, VN35H, VN36H, VN39J,
VN39W
1988-1990
Land Cruiser
FJ62G, FJ62N
001811
0.7
1991 & 1992
Land Cruiser
FJ80W
001811
0.7
Note:
1. Do not replace the sub-oxygen sensor in the tailpipe side on the Van and the Previa.
2. Replacement of both oxygen sensors is required on the Land Cruiser.
Should you have any questions, please contact the Warranty "800" Assistance Line at 1-800-421-3407 (49 states) or 1-800-421-3405 (California only). "