Worn brake pads can cause the brake light to blink on the dash in a 1993 GMC Sierra 1500. This can also be caused by a faulty light.
Is the bulb burnt out? Change the bulb and it will blink at the dash and light. If it still doesn't work, check the turn signal relay.
airbag
It means that a bulb has burned out!
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Possible vacuum leak either under hood or under dash Check valve on brake booster?
a bad blinker bulb. replace the bad one and it'll blink fine.
Should be parking/tail fuse
That is normal. The dash dims so at night you are not distracted by a bright light in your face
Remove the cluster and change capacitors 212,142 and 147.
Back in the dash on the passenger side, u have to prettmuch take the whole dash appart to get to it
On a 1999 GEO Tracker, a bad fuse can cause the headlights and dash lights to blink. A bad voltage regulator or alternator can also cause lights to blink and flicker.