Last Modified: 05-13-2024 6.11:8.1.0 Doc ID: RM10000000268I0
Model Year Start: 2023 Model: GR Corolla Prod Date Range: [09/2022 -           ]
Title: G16E-GTS (EMISSION CONTROL): MONOLITHIC CONVERTER: REMOVAL; 2023 - 2025 MY GR Corolla [09/2022 -        ]

REMOVAL

CAUTION / NOTICE / HINT

The necessary procedures (adjustment, calibration, initialization or registration) that must be performed after parts are removed and installed, or replaced during exhaust manifold converter sub-assembly removal/installation are shown below.

Necessary Procedures After Parts Removed/Installed/Replaced

Replaced Part or Performed Procedure

Necessary Procedure

Effect/Inoperative Function when Necessary Procedure not Performed

Link

  • Replacement of air fuel ratio sensor (sensor 1)
  • Gas leak from exhaust system is repaired

Inspection after repair

  • Poor idle, etc.
  • Engine start function, etc.

2023 - 2025 MY GR Corolla [09/2022 -        ]; G16E-GTS (ENGINE CONTROL): SFI SYSTEM: INITIALIZATION

CAUTION:

  • To prevent burns, do not touch the engine, exhaust manifold or other high temperature components while the engine is hot.
  • To prevent burns, do not touch the engine, exhaust pipe or other high temperature components while the engine is hot.

PROCEDURE

1. REMOVE WINDSHIELD WIPER MOTOR AND LINK

Click here 2023 MY Corolla Corolla Hatchback Corolla HV GR Corolla [09/2022 - 11/2022]; WIPER / WASHER: FRONT WIPER MOTOR: REMOVAL 2023 - 2025 MY Corolla Corolla Hatchback Corolla HV GR Corolla [11/2022 -        ]; WIPER / WASHER: FRONT WIPER MOTOR: REMOVAL

2. REMOVE NO. 1 HEATER AIR DUCT SPLASH SHIELD SEAL

Click here 2023 MY GR Corolla [09/2022 - 11/2022]; FRONT SUSPENSION: FRONT SHOCK ABSORBER (for G16E-GTS): REMOVAL+ 2023 - 2025 MY GR Corolla [11/2022 -        ]; FRONT SUSPENSION: FRONT SHOCK ABSORBER (for G16E-GTS): REMOVAL+

3. REMOVE OUTER COWL TOP PANEL SUB-ASSEMBLY

Click here 2023 MY GR Corolla [09/2022 - 11/2022]; FRONT SUSPENSION: FRONT SHOCK ABSORBER (for G16E-GTS): REMOVAL+ 2023 - 2025 MY GR Corolla [11/2022 -        ]; FRONT SUSPENSION: FRONT SHOCK ABSORBER (for G16E-GTS): REMOVAL+

4. REMOVE DASH PANEL HEAT INSULATOR

5. REMOVE RADIATOR SUPPORT OPENING COVER

Click here 2023 MY Corolla Corolla Hatchback Corolla HV GR Corolla [09/2022 - 08/2023]; EXTERIOR PANELS / TRIM: FRONT BUMPER (for Hatchback, GR): REMOVAL+ 2024 - 2025 MY Corolla Corolla Hatchback Corolla HV GR Corolla [08/2023 -        ]; EXTERIOR PANELS / TRIM: FRONT BUMPER (for Hatchback, GR): REMOVAL+

6. REMOVE INLET NO. 1 AIR CLEANER

7. REMOVE AIR CLEANER WITH AIR CLEANER HOSE

8. REMOVE INTAKE AIR RESONATOR

9. REMOVE NO. 1 AIR INLET DUCT

10. REMOVE FRONT EXHAUST PIPE ASSEMBLY

Click here 2023 - 2025 MY GR Corolla [09/2022 -        ]; G16E-GTS (INTAKE / EXHAUST): EXHAUST PIPE: REMOVAL

11. REMOVE AIR FUEL RATIO SENSOR

Click here 2023 - 2025 MY GR Corolla [09/2022 -        ]; G16E-GTS (ENGINE CONTROL): AIR FUEL RATIO SENSOR (for Sensor 1): REMOVAL

12. REMOVE EXHAUST MANIFOLD CONVERTER SUB-ASSEMBLY

CAUTION:

To prevent burns, do not touch the engine, exhaust manifold or other high temperature components while the engine is hot.

13. INSTALL EXHAUST PIPE CLAMP

14. REMOVE OUTLET TURBINE ELBOW GASKET