Cooling System: Overview Acura RSX I facelift

Scheme 1

Scheme 2

1. Remove the radiator cap (A), wet its seal with engine coolant, then install it on the pressure tester (B) (commercially available).
2. Apply a pressure of 93-123 kPa (0.95-1.25 kgf/cm 2 , 14-18 psi).
3. Check for a drop in pressure.
4. If the pressure drops, replace the cap.

Scheme 3

1. Wait until the engine is cool, then carefully remove the radiator cap and fill the radiator with engine coolant to the top of the filler neck.
2. Attach the pressure tester (A) (commercially available) to the radiator.
3. Apply a pressure of 93-123 kPa (0.95-1.25 kgf/cm 2 . 14-18 psi).
4. Inspect for engine coolant leaks and a drop in pressure.
5. Remove the tester, and reinstall the radiator cap.
6. Check for engine oil in the coolant and/or coolant in the engine oil.

Scheme 4

1. Disconnect the 2P connectors from the radiator fan motor and condenser fan motor.
2. Test the motor by connecting battery power to the B terminal and ground to the A terminal.
3. If the motor fails to run or does not run smoothly, replace it (see «RADIATOR AND FAN REPLACEMENT»(ref-218781-S30014135122006021000000) ).

See also:
• ENGINE REMOVAL
• REMOVAL - K20A3 ENGINE