Acura TSX / Honda Accord CL. Manual - part 398

Fig. 23: Pushing Down The Lock, & Pushing The Quick Connector Onto The Radiator 

8. Install the new lower radiator hose on the thermostat, and install the clamp.  

9. Refill the radiator with engine coolant, and bleed air from the cooling system with the heater valve open 

(see COOLANT REPLACEMENT ).  

RADIATOR AND FAN REPLACEMENT 

1. Drain engine coolant (see COOLANT REPLACEMENT ).  

2. Remove the lower radiator hose from the radiator (see LOWER RADIATOR HOSE REMOVAL AND 

INSTALLATION ).  

3. Remove the automatic transmission fluid (ATF) cooler hoses (A/T). 

 

2004 Acura TSX 

2004 ENGINES Cooling System - TSX

  

 

Fig. 24: Removing The Automatic Transmission Fluid (ATF) Cooler Hoses 

4. Remove the upper radiator hose from the radiator.  

5. Disconnect the fan motor connectors, radiator fan switch connector, and compressor clutch connector.  

6. Remove the upper bracket cushions, then pull up the radiator.  

7. Remove the fan shroud assemblies and other parts from the radiator.  

8. Install the radiator in the reverse order of removal. Make sure the upper and lower cushions are set 

securely.  

9. Fill the radiator with engine coolant and bleed the air (see COOLANT REPLACEMENT ). 

 

2004 Acura TSX 

2004 ENGINES Cooling System - TSX

  

 

2004 ENGINE COOLING

Electric Cooling Fans - TSX 

DESCRIPTION 

Vehicle has 2 electric cooling fans (radiator and condenser). 

OPERATION 

Relays are grounded by either the radiator fan switch or the PCM. Grounding relays energizes their coils and 
supplies battery voltage to radiator and condenser fan motors. Fans run until ground is removed from relay 
coils. 

COMPONENT LOCATIONS 

NOTE:

For cooling system bleeding procedures, see BLEEDING COOLING SYSTEM in 
appropriate SPECIFICATIONS & DRIVE BELT ROUTING article.

NOTE:

For location of cooling fan system components, see Fig. 1 .

 

2004 Acura TSX 

2004 ENGINE COOLING Electric Cooling Fans - TSX

  

 

2004 Acura TSX 

2004 ENGINE COOLING Electric Cooling Fans - TSX

  

 

 

 

2004 Acura TSX 

2004 ENGINE COOLING Electric Cooling Fans - TSX