Lexus ES: Removal
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: Rear Catalyst), center exhaust pipe assembly and tail exhaust pipe 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 |
|---|---|---|---|
| Inspection After Repair |
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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.
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PROCEDURE
1. REMOVE TAIL EXHAUST PIPE ASSEMBLY LH
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 disconnect the tail exhaust pipe assembly LH from the center exhaust pipe assembly. |
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(b) Remove the tail exhaust pipe assembly LH from the 2 exhaust pipe supports.
(c) Remove the gasket from the center exhaust pipe assembly.
2. REMOVE CENTER 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 disconnect the center exhaust pipe assembly from the front exhaust pipe assembly (TWC: Rear Catalyst). |
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(b) Remove the center exhaust pipe assembly from the 2 exhaust pipe supports.
(c) Remove the gasket from the front exhaust pipe assembly (TWC: Rear Catalyst).
3. REMOVE FRONT FLOOR COVER LH
| (a) Type A: (1) Remove the 4 bolts and 4 clips (A). (2) Disengage the grommet (B) and 6 clips (C) to remove the front floor cover LH. |
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| (b) Type B: (1) Remove the 3 bolts and 4 clips (A). (2) Disengage the grommet (B) and 6 clips (C) to remove the front floor cover LH. |
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4. REMOVE FRONT FLOOR COVER RH
(a) Type A:
| (1) Remove the 3 bolts and 4 clips (A). |
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(2) Disengage the grommet (B) and 6 clips (C) to remove the front floor cover RH.
(b) Type B:
| (1) Remove the 4 bolts and 4 clips (A). |
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(2) Disengage the grommet (B) and 6 clips (C) to remove the front floor cover RH.
5. REMOVE FRONT CENTER FLOOR BRACE
| (a) Remove the 4 bolts and front center floor brace from the vehicle body. |
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6. REMOVE CENTER FLOOR CROSSMEMBER BRACE
| (a) Remove the 4 bolts and center floor crossmember brace from the vehicle body. |
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7. REMOVE AIR FUEL RATIO SENSOR (for Sensor 2)
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8. REMOVE FRONT EXHAUST PIPE ASSEMBLY (TWC: 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 nuts and disconnect the front exhaust pipe assembly (TWC: Rear Catalyst) from the exhaust manifold (TWC: Front Catalyst). |
|
(b) Remove the front exhaust pipe assembly (TWC: Rear Catalyst) from the 2 exhaust pipe supports.
(c) Remove the gasket from the front exhaust pipe assembly (TWC: Rear Catalyst).
READ NEXT:
Installation
INSTALLATION PROCEDURE 1. INSTALL FRONT EXHAUST PIPE ASSEMBLY (TWC: Rear Catalyst) (a) Install a new gasket to the front exhaust pipe assembly (TWC: Rear Catalyst). (b) Connect the front exhaust pipe
Components
COMPONENTS ILLUSTRATION *A w/ Stud Bolt *B w/o Stud Bolt *1 INTAKE MANIFOLD *2 NO. 1 INTAKE MANIFOLD TO HEAD GASKET *3 NO. 1 ENGINE COVER *4 VACUUM HOSE *5 NO. 2 FU
SEE MORE:
Replacement
REPLACEMENT CAUTION / NOTICE / HINT HINT:
Use the same procedure for bank 1 and bank 2.
The following procedure is for bank 2.
PROCEDURE 1. REPLACE INTAKE VALVE GUIDE BUSH (a) Heat the cylinder head LH to between 80 and 100°C (176 and 212°F). (b) Place the cylinder head LH on wooden blocks
Motor Electronics Coolant Pump "A" Component Internal Failure (P0C7396)
DTC SUMMARY MALFUNCTION DESCRIPTION This DTC is stored when the inverter water pump assembly is malfunctioning. The cause of this malfunction may be one of the following: Inverter water pump assembly malfunction
Inverter water pump assembly internal malfunction
Open or short in wire harness
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