- Poor idle, etc.
- Engine start function, etc.
| Last Modified: 07-31-2024 | 6.11:8.1.0 | Doc ID: RM1000000028TW1 |
| Model Year Start: 2023 | Model: Corolla Hatchback | Prod Date Range: [11/2022 - ] |
| Title: M20A-FKS (INTAKE / EXHAUST): INTAKE MANIFOLD: REMOVAL; 2023 - 2025 MY Corolla Corolla Hatchback [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 intake manifold 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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Gas leaks from exhaust system is repaired |
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. REMOVE RADIATOR SUPPORT OPENING COVER
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for Hatchback
Click here
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for Sedan with Illumination
Click here
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for Sedan without Illumination
Click here
2. REMOVE INLET NO. 1 AIR CLEANER
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3. REMOVE AIR CLEANER CAP WITH AIR CLEANER HOSE
Click here
4. SEPARATE THROTTLE BODY WITH MOTOR ASSEMBLY
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(a) Disconnect the throttle body with motor assembly connector. |
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(b) Using an 8 mm socket wrench, remove the 3 bolts to separate the throttle body with motor assembly from the intake manifold.
5. REMOVE THROTTLE BODY GASKET
Click here
6. REMOVE NO. 1 EGR PIPE SUB-ASSEMBLY
Click here
7. REMOVE E.F.I. VACUUM SENSOR ASSEMBLY (MANIFOLD ABSOLUTE PRESSURE SENSOR)
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8. DISCONNECT ENGINE WIRE
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(a) Disconnect the connector. |
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(b) Remove the 2 bolts.
(c) Disengage the 2 wire harness clamps and disconnect the engine wire.
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(d) Remove the bolt. |
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(e) Disengage the wire harness clamp and disconnect the engine wire.
9. SEPARATE NO. 3 WATER BY-PASS PIPE
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(a) Using an 8 mm socket wrench, remove the bolt and separate the No. 3 water by-pass pipe from the intake manifold. |
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10. REMOVE INTAKE MANIFOLD STAY
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(a) Using an 8 mm socket wrench, remove the bolt (A). |
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(b) Remove the bolt (B).
(c) Disengage the guide to remove the intake manifold stay.
11. DISCONNECT NO. 1 FUEL VAPOR FEED HOSE
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(a) Slide the clip and disconnect the No. 1 fuel vapor feed hose from the intake manifold. |
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12. REMOVE INTAKE MANIFOLD
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(a) w/o Stud Bolt: (1) Remove the 5 bolts and separate the intake manifold from the cylinder head sub-assembly. |
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(b) w/ Stud Bolt:
(1) Remove the 3 bolts and 2 nuts.
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(2) Using an E8 "TORX" socket wrench, remove the 2 stud bolts and separate the intake manifold from the cylinder head sub-assembly. |
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(c) Disconnect the fuel pressure sensor connector. |
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(d) Remove the intake manifold.
13. REMOVE NO. 1 INTAKE MANIFOLD TO HEAD GASKET
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(a) Remove the No. 1 intake manifold to head gasket from the intake manifold. |
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14. REMOVE VACUUM HOSE
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(a) Remove the vacuum hose from the intake manifold. |
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