The turn signals and emergency flashers are both controlled electronically. The module is behind the emergency flasher switch and requires partial disassemble of the dash to access it There are several screws: 2 on the ends under the fuse covers 2 on the panel under the steering wheel and 2 by the odometer Gently pull the face off the dash. Don't break off the clips. A replacement is about $40 from the dealer.
If it is a older model, it will be on or very near the steering column under the dash.
Turn signal flasher is part of the hazard warning module and replaced as a unit
Where is the turn signal flasher on a 2002 impala
The turn signal flasher is integrated with the 4 way flasher switch located on the dash.
The signal flasher is located right under the sterring wheel next to the window washers
The signal flasher on all versions of the Chevy Celebrity is on the fuse block.
The 2004 Chevrolet Express signal flasher relay switch can be found beneath the drivers side dashboard. The signal flasher relay switch will be near the brake pedal.
The 1995 Chevrolet Corvette turn signal flasher unit is located behind the drivers side dashboard. The turn signal flasher unit will be above the brake pedal.
The most likely cause is the turn signal flasher.
Look in the fuse box, it's the round silver thing that plugs in.
The turn signal flasher relay switch in your 2004 Chevrolet Express will be located beneath the drivers side dashboard. The signal flasher relay switch will be a few inches above the brake pedal.
The 1988 Chevrolet Camaro signal flasher unit is located beneath the drivers side dashboard. The signal flasher unit will be to the right of the brake pedal.