GM Service Manual Online
For 1990-2009 cars only

Step

Action

Value(s)

Yes

No

1

Did you perform the Radio/Audio System Diagnostic System Check?

--

Go to Step 2

Go to Diagnostic System Check - Radio/Audio System

2

Use the J 39916-A in order to perform the motor speed test.

Is the cassette motor speed correct?

--

Go to Step 3

Go to Step 4

3

Use the J 39916-A in order to clean the cassette player.

Did you complete the repair?

--

Go to Step 5

--

4

Replace the Radio and perform the set up procedure for the Radio. Refer to Radio Replacement and Radio Setup for service procedure.

Did you complete the replacement?

--

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