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.
SYS.OK|MANUAL.DB● LIVE
HOMESERVICE MANUALSTOYOTA2009SEQUOIA LIMITED, 5.7 Y, RWDREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT VARIANT/TRIMSECTION 28 (ENGINE CONTROL SYSTEM (2UZ-FE) - COMPONENT AND SYSTEM TESTING, ON-VEHICLE INSPECTION, REMOVAL, INSPECTION & INSTALLATION)KNOCK SENSORREMOVAL
2009 Toyota Sequoia Limited, 5.7 Y, RWD
Knock Sensor: Removal
2009 Toyota Sequoia Limited, 5.7 Y, RWDSECTION Removal
WARNING: This page is about a different variant/trim than selected.
- REMOVE INTAKE MANIFOLD ASSEMBLY
- Remove the intake manifold (See INTAKE MANIFOLD ).
- REMOVE WATER BY-PASS PIPE SUB-ASSEMBLY (See AIR PUMP )
- REMOVE NO. 4 AIR INJECTION SYSTEM HOSE (See AIR PUMP )
- REMOVE KNOCK SENSOR
- Disconnect the 2 knock sensor connectors.
- Remove the 2 nuts and 2 knock sensors.
RENDER: 1.0x
NO RELATED
Recommended Tools & Savings
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
Affiliate disclosure: We may earn a commission at no extra cost to you.
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.