I have a 1985 GMC sierra When I use the left turn signal all the lights on the blinks.

I have a 1985 GMC sierra When I use the left turn signal all the lights on the blinks. 1 Answer

I have a 1985 GMC sierra When I use the left turn signal all the lights on the truck blinks. 2 Answers

I have a 2004 GMC Sierra that the brake lights r not working. Any ideas? 1 Answer

I have a GMC 2004 Sierra that the brake lights are not working?

My break lights are not working when I push the peddle down and my left turn signal in the rear works when it wants to I checked all the fuses and changed the break light switch but no luck so far 3 Answers

Before I changed my break light switch I would here a click when I would barely press on the break and the break lights would work until I pushed them all the way down to stop now that I changed ...

i have a 95 gmc sierra 1500, when i start the truck and idle the voltage gauge reads 14 but as soon as i set on the gas the voltage jumps to almost nineteen and the head lights brighten consideraly. a 1 Answer

voltage gauge shows increase to nearly 19 volts and headlights brighten when accelorator is pressed. upon release voltage drops to normal