GM Service Manual Online
For 1990-2009 cars only

Garage Door Opener Does Not Transmit

Step

Action

Value(s)

Yes

No

1

Did the Garage Door Opener symptom table bring you here?

--

Go to Step 2

Go to Symptoms

2

Has the Garage Door Opener been programmed to the customers transmitter?

--

Go to Step 4

Go to Step 3

3

    • Verify that the customers hand held transmitter has a good battery.
    • Program GDO to the customers transmitter. Refer to Garage Door Opener Programming - Universal

Does GDO operate the customers receiver?

--

Go to Step 5

Go to Step 4

4

Have customer retest the operation of the GDO transmitter, if still inoperative call 1-800-355-3515 for further assistance.

Is repair complete?

--

Go to Step 5

--

5

Operate the system in order to verify the repair.

Did you correct the condition?

--

System OK

Go to Step 2