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.
2006 Toyota Avalon XLSFACTORY OEM SERVICE PROCEDURE
Knock Sensor: Removal
- PREVENT GASOLINE FROM SPILLING OUT
- DISCONNECT CABLE FROM NEGATIVE BATTERY TERMINAL
- DRAIN ENGINE COOLANT (See COOLANT )
- REMOVE WINDSHIELD WIPER MOTOR & LINK ASSEMBLY (See REMOVAL )
- REMOVE COWL TOP PANEL OUTER (See ON-VEHICLE INSPECTION )
- REMOVE V-BANK COVER SUB-ASSEMBLY (See REMOVAL )
- REMOVE AIR CLEANER CAP WITH AIR CLEANER HOSE (See REMOVAL )
- REMOVE INTAKE AIR SURGE TANK (See REMOVAL )
- REMOVE INTAKE MANIFOLD
- REMOVE KNOCK CONTROL SENSOR
- Disconnect the 2 knock control sensor connectors.
- Remove the 2 bolts and 2 knock control sensors.
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.
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