Probably turn signal flasher is bad
I would check the switch inside the steering column.
have you checked your fuses?
Defective flasher relay.
bulbs are to small Check the fuses.
check all your bulbs and fuses
If the turn signals are not working properly on a 2002 Chevy Venture and the fuses seem to be alright, check for burned out bulbs in the turn signals. Also, check to make sure the turn signal flasher is working properly.
Defective reverse light switch.
that points to a broken wire to the light, a bd ground wire or a bad light switch
Go to AutoZone and look up your fuses in a book for the make and model.
Check the fuses or change the bulbs.
check the fuses.
Replace the signal flasher relay.
Replace the flasher.
check your fuses first, then check your bulbs and then your relay.
Check the fuses and the bulbs.
Check fuses and bulbs first.
have you tried replacing the flasher u need to replace the flasher can for the turn signals there are 2 one for hazards and one for turn signals usually found in the fuse box, and cost about 3 bucks
Check the fuses first. Is sounds like there is a power failure to the light system. There could also be a broken wire to the fuse box.
1994 Chevrolet Cavalier: Your owner's manual is the best place to locate your fuse box(es) and identify your fuses. Don't rule out that your issue is being caused by a bad bulb braking the circuit too - so check fuses and bulbs. See sources and related links below for bulb information.
Check the backup light switch.
Check the flasher.
The 2002 Cavalier has a reverse light switch. The switch can be bad, or have a loose connection causing the lights not to work.
Could be the bulbs or the fuses or the flashers or the signal switch assembly
Are you blowing fuses or are the bulbs blowing? Blowing fuses would be a sign of any wires or metal contacts in your brake circuit grounding out or shorting on themselves. You'll have to check all of the wiring in your brake light/switch circuit to be sure.