Hummer H2. Manual - part 2259

Fig. 74: Ensuring Retaining Ring Is Seated Correctly 
Courtesy of GENERAL MOTORS CORP. 

5. Ensure that the three retaining ring ears are seen from inside the fitting and that the retaining ring moves 

freely in the fitting slots. 

 

2004 Hummer H2 

2004 TRANSMISSION Automatic Transmission - 4L60-E/4L65-E (Introduction) - Hummer H2

  

Fig. 75: Installing Cooler Line Into Quick Connect Fitting 
Courtesy of GENERAL MOTORS CORP. 

6. Install the cooler line into the quick connect fitting.  

7. Insert the cooler line end into the quick connect fitting until a click is either heard or felt. 

 

2004 Hummer H2 

2004 TRANSMISSION Automatic Transmission - 4L60-E/4L65-E (Introduction) - Hummer H2

  

Fig. 76: Improper Cooler Line Installation 
Courtesy of GENERAL MOTORS CORP. 

8. Do not use the plastic cap on the cooler line in order to install the cooler line into the fitting.  

9. Pull back sharply on the cooler line in order to ensure that the cooler line is fastened into the quick 

connect fitting. 

 

2004 Hummer H2 

2004 TRANSMISSION Automatic Transmission - 4L60-E/4L65-E (Introduction) - Hummer H2

  

Fig. 77: Inserting Plastic Cap Onto Fitting 
Courtesy of GENERAL MOTORS CORP. 

10. Position (snap) the plastic cap onto the fitting. Do not manually depress the retaining ring when installing 

the plastic cap onto the quick connect fitting.  

11. Ensure that the plastic cap is fully seated against the fitting. 

IMPORTANT: Do not manually depress the retaining clip when installing the plastic cap.

 

2004 Hummer H2 

2004 TRANSMISSION Automatic Transmission - 4L60-E/4L65-E (Introduction) - Hummer H2