Lexus NX: Removal
REMOVAL
PROCEDURE
1. DISCHARGE FUEL SYSTEM PRESSURE
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2. PRECAUTION
NOTICE:
After turning the power switch off, waiting time may be required before disconnecting the cable from the auxiliary battery negative (-) terminal.
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3. REMOVE NO. 3 DECK BOARD SUB-ASSEMBLY
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4. REMOVE REAR DECK FLOOR BOX
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5. REMOVE DECK FLOOR BOX LH
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6. DISCONNECT CABLE FROM NEGATIVE AUXILIARY BATTERY TERMINAL
7. REMOVE THROTTLE WITH MOTOR BODY ASSEMBLY
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8. REMOVE WINDSHIELD WIPER MOTOR ASSEMBLY
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9. REMOVE SUSPENSION TOWER DAMPER
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w/ Performance Damper:
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w/o Performance Damper:
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10. REMOVE OUTER COWL TOP PANEL
(a) Disconnect the connector.
(b) Detach the 4 clamps and disconnect the wire harness.
(c) Remove the 13 bolts and outer cowl top panel.
.png) | Connector | .png) | Bolt |
11. REMOVE AIR CLEANER FILTER ELEMENT SUB-ASSEMBLY
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12. REMOVE AIR CLEANER CASE SUB-ASSEMBLY
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13. REMOVE EGR VALVE ASSEMBLY
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14. REMOVE MANIFOLD ABSOLUTE PRESSURE SENSOR
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15. DISCONNECT ENGINE WIRE
| (a) Disconnect the heated oxygen sensor connector. |
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| (b) Detach the 6 clamps and disconnect the engine wire. |
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16. DISCONNECT INTAKE MANIFOLD
| (a) Slide the clamp and disconnect the No. 2 PCV hose from the intake manifold. |
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| (b) Remove the 6 bolts and disconnect the intake manifold. |
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17. DISCONNECT NO. 1 EGR PIPE
| (a) Remove the nut and bolt, and then disconnect the No. 1 EGR pipe from the EGR cooler assembly. |
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(b) Remove the 2 bolts and disconnect the No. 1 EGR pipe.
(c) Remove the gasket from the No. 1 EGR pipe.
18. DISCONNECT FUEL TUBE SUB-ASSEMBLY
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19. REMOVE FUEL DELIVERY PIPE
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20. REMOVE INTAKE MANIFOLD
(a) Remove the intake manifold from the vehicle.
| (b) Remove the No. 1 intake manifold to head gasket from the intake manifold. |
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| (c) Remove the bolt and wiring harness clamp bracket. |
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| (d) Remove the vacuum hose from the intake manifold. |
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| (e) Slide the clamp and disconnect the purge line hose from the intake manifold. |
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READ NEXT:
Installation
INSTALLATION PROCEDURE 1. INSTALL INTAKE MANIFOLD (a) Connect the purge line hose to the intake manifold, and slide the clamp to secure the hose. HINT: Make sure the hose clamp is oriented as shown
Intake System
On-vehicle InspectionON-VEHICLE INSPECTION PROCEDURE 1. INSPECT INTAKE SYSTEM HINT: Perform "Inspection After Repair" after repairing air leaks in the intake system. Click here (a) Check that there
SEE MORE:
Intake System
On-vehicle InspectionON-VEHICLE INSPECTION PROCEDURE 1. INSPECT INTAKE SYSTEM HINT: Perform "Inspection After Repair" after repairing air leaks in the intake system. Click here (a) Check that there are no vacuum leaks at the points shown in the illustration.
Freeze Frame Data
FREEZE FRAME DATA DESCRIPTION (a) Whenever a road sign assist system DTC is stored, the forward recognition camera stores the current vehicle state (ECU and sensor information) as freeze frame data. CHECK FREEZE FRAME DATA (a) Connect the Techstream to the DLC3. (b) Turn the power switch on (IG). (c
