GMC Sierra 1500 HD Problem Report
GMC Sierra 1500 HD Clicking Noise From Flasher When Turn Signals are Off
A clicking noise may be noted from the turn signal flasher after the turn signals are switched off. This is commonly cause by a faulty turn signal switch which will require replacement.
Replaced switch, problem solved. - Visitor
when i start the truck i hear click click click coming from under the dash this is intermittin could it be because i used the signal light when i pulled in and parked and the rely is sticking open the ticking goes on for about 20 or 30 seconds after i start the truck - Visitor
replaced flasher relay. not fixed - Visitor
The 4WD transfer case position sensor or the selector switch may fail causing the service 4WD m...
While engine is running there is a ticking noise comming from the lifter.
The steering may develop a clunk type noise from the upper intermediate steering shaft. O...
The fuel pump may fail causing the engine to stall and not restart.
where is the flasher