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.
2012 Acura RLFACTORY OEM SERVICE PROCEDURE
Line Pressure Switch Replacement
- Do the battery removal procedure (see REMOVAL ).
- Remove the air cleaner (see AIR CLEANER REMOVAL/INSTALLATION ).
- Remove the battery base (see step 9 ).
- Disconnect the line pressure switch connector, and remove the line pressure switch (A) and the sealing washer (B).
- Install a new line pressure switch and a new sealing washer, and tighten the switch.
- Check the connector for corrosion, dirt, or oil, and clean or repair if necessary, then connect the connector securely.
- Install the battery base (see step 79 ).
- Install the air cleaner (see AIR CLEANER REMOVAL/INSTALLATION ).
- Do the battery installation procedure (see INSTALLATION ).
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.