Toyota Corolla Cross: M20a-fks Spark Plug
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REMOVAL
CAUTION / NOTICE / HINT
COMPONENTS (REMOVAL)
Procedure
Part Name Code
1
IGNITION COIL ASSEMBLY
19500
INSTALLATION
CAUTION / NOTICE / HINT
COMPONENTS (INSTALLATION)
Procedure
Part Name Code
1
SPARK PLUG
19100P
Removal
REMOVAL
CAUTION / NOTICE / HINT
COMPONENTS (REMOVAL)
Procedure
Part Name Code
1
AIR CLEANER CAP SUB-ASSEMBLY
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MONITOR DESCRIPTION The ECM uses air fuel ratio sensors mounted in front of and behind the Three-Way Catalytic Converter (TWC) to monitor its efficiency.
The first sensor, the air fuel ratio sensor (sensor 1), sends pre-catalyst information to the ECM. The second sensor, the air fuel ratio sensor
INSTALLATION CAUTION / NOTICE / HINT COMPONENTS (INSTALLATION)
Procedure Part Name Code
1 FUEL INJECTOR SEAL
23255A
- -
2 INJECTOR VIBRATION INSULATOR
23291A
- -
3 C-RING
-
-
Removal
Catalyst System Efficiency Below Threshold Bank 1 (P042000)
