Helpp 87 cutlass

[Tyler]

Hi i have a 1987 cutlass when i turn on my headlights my radio display goes out and my cluster backlight doesnt come on anyone have this issue before?

 

[81Regal]

Sounds like a ground wire issue. There is a few wires screwed to the bottom of the dash on the drivers side, check those for any damage or corrosion.

 

[84slow]

Sounds like a ground wire issue. There is a few wires screwed to the bottom of i of the dash on the drivers side, check those for any damage or corrosion.

I had a similar issue yes check for grounds. Or make sure the right peanut bulbs are installed on the cluster

 

[pagrunt]

Bad dimmer in the switch?