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 350FACTORY OEM SERVICE PROCEDURE
On-Vehicle Inspection
- INSPECT ACTIVE ENGINE MOUNTING
- Inspect the active engine mounting.
- Connect the Techstream to DLC3.
- Start the engine and turn the Techstream on.
- Enter the following menus: "Powertrain / E-ACM / Active Test".ACTIVE TEST
Item Test Details Diagnostic Note Check the E-ACM [Tester Details]
Operate the E-ACM actuator
[Vehicle Condition]
Engine running- - Check if the active mount control operates.
Standard:
The active mount control operates normally.
- Inspect the active engine mounting.
Factory Service Tools
Use the Manual With the Right Hardware
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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.