Last Modified: 05-13-2024 |
6.11:8.1.0 |
Doc ID: RM100000001GMR9 |
Model Year Start: 2020 |
Model: Corolla |
Prod Date Range: [01/2019 - 11/2022] |
Title: 2ZR-FAE (INTAKE / EXHAUST): EXHAUST PIPE: REMOVAL; 2020 - 2023 MY Corolla [01/2019 - 11/2022] |
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 front exhaust pipe assembly (TWC: Front and Rear Catalyst) and tail exhaust pipe assembly removal/installation are shown below.
Necessary Procedures After Parts Removed/Installed/Replaced
Replaced Part or Performed Procedure
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Necessary Procedure
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Effect/Inoperative Function when Necessary Procedure not Performed
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Link
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Replacement of heated oxygen sensor
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Gas leak from exhaust system is repaired
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Inspection after repair
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Poor idle, etc.
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Engine start function, etc.
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CAUTION:
To prevent burns, do not touch the engine, exhaust pipe or other high temperature components while the engine is hot.
PROCEDURE
1. REMOVE FRONT FLOOR COVER LH (w/ Cover)
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Bolt
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Clip
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(a) Remove the 2 bolts and 3 clips and disengage the 6 clamps to remove the front floor cover LH from the vehicle body.
2. REMOVE FRONT FLOOR COVER RH (w/ Cover)
HINT:
Perform the same procedure as for the front floor cover LH.
3. REMOVE FRONT FLOOR CENTER BRACE
(a) Remove the 8 bolts and 2 front floor center braces from the vehicle body.
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4. REMOVE HEATED OXYGEN SENSOR
Click here
5. REMOVE TAIL EXHAUST PIPE ASSEMBLY
CAUTION:
To prevent burns, do not touch the engine, exhaust pipe or other high temperature components while the engine is hot.
(a) Remove the 2 bolts and 2 compression springs and disconnect the tail exhaust pipe assembly from the front exhaust pipe assembly (TWC: Front and Rear Catalyst).
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(b) Remove the tail exhaust pipe assembly from the 4 exhaust pipe supports.
(c) Remove the exhaust pipe gasket from the front exhaust pipe assembly (TWC: Front and Rear Catalyst).
6. REMOVE FRONT EXHAUST PIPE ASSEMBLY (TWC: Front and Rear Catalyst)
CAUTION:
To prevent burns, do not touch the engine, exhaust pipe or other high temperature components while the engine is hot.
(a) Remove the 2 bolts and 2 compression springs and disconnect the front exhaust pipe assembly (TWC: Front and Rear Catalyst) from the exhaust manifold.
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(b) Remove the front exhaust pipe assembly (TWC: Front and Rear Catalyst) from the 2 exhaust pipe supports.
(c) Remove the exhaust pipe gasket from the exhaust manifold.
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