GM Service Manual Online
For 1990-2009 cars only

Step

Action

Value(s)

Yes

No

1

Did you review the radio/audio system operation and perform the necessary inspections?

--

Go to Step 2

Go to Symptoms

2

Verify that the tape player output is weak, slow or garbled.

Does the tape player operate normally?

--

Go to Testing for Intermittent Conditions and Poor Connections in Wiring Systems

Go to Step 3

3

Use a cleaning cassette in order to clean all of the moving parts and the tape head.

Does the tape play back?

--

Go to Step 5

Go to Step 4

4

Service the radio. Refer to Radio Replacement .

Is service of the radio 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 3