GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 GMC_Truck 🢒 1999 🢒 Envoy - 4WD 🢒 Body and Accessories 🢒 Entertainment 🢒 Radio Displays CLN or CLEAN

Step

Action

Value(s)

Yes

No

1

Did you perform the Radio/Audio System Check?

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Go to Step 2

Go to Radio/Audio System Check

2

The CLN indicator is only a reminder that appears after 50 hours of accumulated cassette tape player operation.

  1. Clean the tape head.
  2. Clean the tape path.
  3. Reset the display by pushing and holding the eject button for 5 seconds.

Does the display clear and start a new cycle?

--

Go to Radio/Audio System Check

Go to Step 3

3

Service the radio. Refer to Radio Replacement .

Is service of the radio complete?

--

Go to Radio/Audio System Check

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