ACDelco GM Original Equipment 8642979 Automatic Transmission 2-4 Servo Cover with Seal
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Recent work with this topic brought me into contact with it. It appears that the ring slides into the cover and then into the transmission after it is inserted into the groove around it. Check that the old ring is not still in the tray before trying to install the new one. Since I installed mine, it has been very good. My best wishes are with you.
If the servo cap is very tight, you may need to put a bit more pressure on it with the pry bar and push towards the transmission, then use the screwdriver to loosen the snap ring. On YouTube, you can find several videos on how to perform this action.
Selected User Reviews For ACDelco GM Original Equipment 8642979 Automatic Transmission 2-4 Servo Cover with Seal
A great price for a garment designed to fit and function just as it should.
Uploaded a video to show you how I fixed my transmission leak! The remanufactured transmission I bought from Moveras Transmissions should have used this part instead of the one on the original one.