gmc Workshop Repair Guides

GMC Workshop Service and Repair Manuals

Automatic Transmission - 4L60-E|Page 6255 > < Automatic Transmission - 4L60-E
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5. Remove the retaining ring from the quick connect fitting.
6. Discard the retaining ring.

7. Pull the cooler line straight out from the quick connect fitting.
8. Remove the retaining ring (E-clips) securing the cooler line to the quick connect in order to remove the remaining cooler lines from the remaining

quick connect fittings.

9. Remove the cooler lines from the vehicle.

Installation Procedure

1. Install the transmission oil cooler line to the vehicle.

Important: 
^

Do not reuse any of the existing retaining rings that were removed from the existing quick connect fittings. All retaining rings being installed must
be new.

^

Ensure the following procedures are performed when installing the new retaining rings onto the fittings.

Automatic Transmission - 4L60-E|Page 6255 > < Automatic Transmission - 4L60-E