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.
2009 Acura CSX Base, StandardFACTORY OEM SERVICE PROCEDURE
Receiver/Dryer Desiccant Replacement
WARNING: This page is about a different car, the 2011 Acura TL, 2010 Acura TL, and 2009 Acura TL. However, it is still accessible from the selected car via links, so may be relevant.
NOTE:
Install the receiver/dryer as quickly as possible to prevent the system from absorbing moisture from the air
- Remove the A/C condenser (see A/C Condenser Replacement )
- Remove the cap (A) from the bottom of the A/C condenser Remove the O-ring (B) and the desiccant (C)
- Install the receiver/dryer in the reverse order of removal, and note these items
- Replace the O-rings with new ones, and apply a thin coat of refrigerant oil (DENSO ND-OIL 8) before installing them Be sure to use the correct O-rings for HFC-134a (R-134a) to avoid leakage
- Install the cap to the specified torque It is made of plastic and can be easily stripped
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.