pull or push the turn signal lever.
dimmer switch wore out or you might just have running lights.
Trouble code P0113 means:Intake air temperature circuit high input
Your high beams work but your low beams do not because the switch is broken that switches between high and low beams. Electrical switches wear out.
The switch assembly is probably worn out and malfunctioning.
Should be like any other vehicle. (pull turn signal stick back (high beams on), pull it back again (high beams off).
To turn on the high beams in a 1970 Chevy C20, locate the floor-mounted dimmer switch, usually situated to the left of the brake pedal. Press the switch down with your foot to activate the high beams. You may need to pull it up to switch back to low beams. Always ensure your headlights are turned on before attempting to switch between high and low beams.
you blew out a fuse under the hood just change it and it should work
As a guess both low beams are burnt out The daytime running and high beams are the same light filament. Or the fuse or the relay for the low beams.
A 1989 Chevy truck typically uses two leadlights for high beams. Leadlights, or headlights, are usually configured in pairs on vehicles for high beams and low beams. Therefore, it is unlikely that a 1989 Chevy truck would use four leadlights for high beams. It is important to consult the vehicle's manual or a qualified mechanic for accurate information on the specific headlight configuration for that model.
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why won't a 2001 Impala shift into high after it warms up? All shift sensors have been replaced
If the high beam switch is broken that it should be replaced. When the unit is replaced the high beams will work again.