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.
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HOMESERVICE MANUALSACURA2004TL AUTOMATICREPAIR AND DIAGNOSISENGINE PERFORMANCESYSTEMPGM-FI SYSTEMKNOCK SENSOR REPLACEMENT
2004 Acura TL Automatic
Knock Sensor Replacement
2004 Acura TL AutomaticSECTION Knock Sensor Replacement
- Remove the intake manifold cover (see step 1 on REMOVAL ).
- Remove the fuel rails and the injector base.
- Disconnect the knock sensor connector (A), then remove the knock sensor (B).
- Install the sensor in the reverse order of removal.
RENDER: 1.0x
NO RELATED
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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.