GM Service Manual Online
For 1990-2009 cars only

Step

Action

Value(s)

Yes

No

1

Did you perform the Radio/Audio System Check?

--

Go to Step 2

Go to Radio/Audio System Check

2

Observe the operation of the compact disc (CD) player.

Is the CD player skipping or muting?

--

Go to Step 3

Go to Step 4

3

    • Inspect for the following conditions:
      • Correct insertion
      • Scratches
      • Dirt
      • Fingerprints
    • Determine if the usual vehicle route is over a rough or dirt road.

Is the usual vehicle route over a rough or dirt road?

--

Go to Step 5

Go to Step 6

4

Observe the operation of the CD player.

Is the CD player displaying ERR or disc ejected?

--

Go to Step 7

Go to Radio/Audio System Check

5

Attempt to duplicate the condition on a good surface.

Does the CD player operate correctly?

--

Go to Radio/Audio System Check

Go to Step 6

6

Service the radio/remote audio player. Refer to Radio Replacement or Remote CD Changer Replacement .

Is service of the radio/remote audio player complete?

--

Go to Radio/Audio System Check

--

7

  1. Inspect for the following conditions.
  2. • The disc is inserted upside down.
    • The disc is badly scratched or wet.
    • Moisture has condensed on the disc.
  3. Correct the conditions as necessary. Allow up to an hour in order to evaporate any condensation.

Does the CD player operate correctly?

--

Go to Radio/Audio System Check

Go to Step 6