- Replacement of throttle body with motor assembly
- Cleaning the deposits from the throttle body with motor assembly
| Last Modified: 07-31-2024 | 6.11:8.1.0 | Doc ID: RM100000001MTF2 |
| Model Year Start: 2020 | Model: Corolla Hatchback | Prod Date Range: [09/2019 - ] |
| Title: M20A-FKS (ENGINE CONTROL): THROTTLE BODY: REMOVAL; 2020 - 2025 MY Corolla Corolla Hatchback [09/2019 - ] | ||
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 throttle body with motor assembly removal/installation are shown below.
Necessary Procedures After Parts Removed/Installed/Replaced
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Replaced Part or Performed Procedure |
Necessary Procedure |
Effect/Inoperative Function when Necessary Procedure not Performed |
Link |
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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 AIR CLEANER CAP WITH AIR CLEANER HOSE
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(a) Disconnect the mass air flow meter connector and disengage the wire harness clamp. |
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(b) Disengage the 2 clamps and 2 guides.
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(c) Disengage the guide to disconnect the vacuum switching valve assembly. |
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(d) Slide the clip to disconnect the No. 2 ventilation hose from the cylinder head cover sub-assembly.
(e) Loosen the hose clamp to remove the air cleaner cap with air cleaner hose from the throttle body with motor assembly.
4. REMOVE THROTTLE BODY WITH MOTOR ASSEMBLY
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(a) Disconnect the throttle body with motor assembly connector. |
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(b) Slide the clip and disconnect the No. 8 water by-pass hose from the throttle body with motor assembly.
(c) Using an 8 mm socket wrench, remove the 3 bolts to separate the throttle body with motor assembly from the intake manifold.
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(d) Slide the clip and disconnect the No. 5 water by-pass hose to remove the throttle body with motor assembly. NOTICE: If the throttle body with motor assembly has been struck or dropped, replace it. |
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5. REMOVE THROTTLE BODY GASKET
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(a) Remove the throttle body gasket from the intake manifold. |
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