- Replacement of EGR valve assembly
- Gas leaks from exhaust system is repaired
| Last Modified: 05-13-2024 | 6.11:8.1.0 | Doc ID: RM100000002715R |
| Model Year Start: 2023 | Model: Corolla Hatchback | Prod Date Range: [09/2022 - ] |
| Title: M20A-FKS (EMISSION CONTROL): EGR VALVE: REMOVAL; 2023 - 2025 MY Corolla Corolla Hatchback [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 EGR valve assembly removal/installation are shown below.
Necessary Procedures After Parts Removed/Installed/Replaced
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Replaced Part or Performed Procedure |
Necessary Procedures |
Effect/Inoperative Function when Necessary Procedure not Performed |
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Inspection after repair |
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NOTICE:
This procedure includes the removal of small-head bolts. Refer to Small-Head Bolts of Basic Repair Hint to identify the small-head bolts.
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![2019 - 2025 MY Corolla Corolla Hatchback Corolla HV GR Corolla [06/2018 - ]; INTRODUCTION: REPAIR INSTRUCTION: PRECAUTION](/t3Portal/stylegraphics/info.gif)
PROCEDURE
1. DRAIN ENGINE COOLANT (for Fully Sealed Type)
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2. DRAIN ENGINE COOLANT (for Non-Fully Sealed Type)
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3. REMOVE EGR COOLER ASSEMBLY
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4. REMOVE NO. 1 EGR PIPE SUB-ASSEMBLY
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(a) Disconnect the EGR valve assembly connector. |
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(b) Using an 8 mm socket wrench, remove the 4 bolts and No. 1 EGR pipe sub-assembly from the intake manifold and EGR valve assembly. |
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(c) Remove the EGR valve adapter gasket from the No. 1 EGR pipe sub-assembly. |
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(d) Remove the EGR inlet gasket from the intake manifold. |
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5. REMOVE EGR VALVE ASSEMBLY
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(a) Slide the clip and remove the No. 4 water by-pass hose from the EGR valve assembly. |
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(b) Slide the clip and disconnect the No. 8 water by-pass hose from the EGR valve assembly.
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(c) Using the 8 mm socket wrench, remove the 2 bolts and EGR valve assembly. |
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