The hazard flasher is mounted in the fuse box. It is under the drivers side of the dash behind the knee bolster.
Maybe part of the hazard warning module
It is combined with the hazard flasher module
Flasher is incorporated with Hazard module. Remove front of dash to replace
Could be flasher Common problem on this vehicle Flasher is part of the hazard warning module
Usually a bad hazard flasher module a common problem. Try playing with hazard switch.
There are a variety of reasons the hazards lights may not work. The flasher module could need replacing. The fuse may be blown. The bulb may be blown. There could even be an electrical malfunction.
The signal light flasher on a 1992 Chevy Silverado is under the dash. It is on the driver's side just above the brake pedal.
How do you change the ignition control module in a 1988 Chevy Silverado 5.7L
The hazard switch itself is bad. The flasher module for the turn signal is built into it. Replace it yourself for 100 dollars(cost of part).
You go to GMpartsdirect.com and search under 2004 Chevy Silverado 1500 for Flasher and it pulls up a part for $48. You buy it. Once it comes you take off the module plugged into the back of your fuse block (in the driver's side dash) and and put the new one in. This repair is detailed in Silverado TSB #01946 and is a common problem.
inside the distributor
If hazard warning switch is in dash board--turn signal flasher may be part of that module--try "jiggling" the hazard warning switch If hazard warning is in steering column look under dash for turn signal flasher --driver's side steering column