Safety Warning

DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.

2008 Lexus ES 350 V6-3.5L (2GR-FE)FACTORY OEM SERVICE PROCEDURE

Removal

2GR-FE ENGINE CONTROL SYSTEM: ECM:

REMOVAL

1. DISCONNECT CABLE FROM NEGATIVE BATTERY TERMINAL
NOTE: When disconnecting the cable, some systems need to be initialized after the cable is reconnected Repair Instruction - Initialization.

2. REMOVE COOL AIR INTAKE DUCT SEAL Removal

3. REMOVE ENGINE ROOM SIDE COVER LH Removal

4. REMOVE ENGINE ROOM SIDE COVER RH Removal

5. REMOVE FRONT SUSPENSION UPPER CENTER BRACE Removal

6. REMOVE ECM

(a) Remove the 3 nuts.
(b) Disconnect the 2 ECM connectors and remove the ECM.

(1) Raise the 2 levers while pushing the locks on the 2 levers, and disconnect the 2 ECM connectors.
NOTE: After disconnecting the connector, make sure that dirt, water and other foreign matter do not contact the connecting part of the connector.
(2) Remove the ECM.

Factory Service Tools

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

• You smell fuel, burning insulation, or see smoke.
• Brakes feel soft, pull hard to one side, or make grinding noises.
• The engine overheats, stalls repeatedly, or misfires under load.
• You are missing required tools, torque specs, or safe lifting equipment.
• You are not confident in the next step or safety outcome.

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