Hi I have 1993 chevyZ71 truck and my brake lights don't work, I have checked the bulbs, fuses, brake switch, and also checked under the hood for the second fuse box, which I did not see one. Is there anything that I missed?

1994 chevy pick up, 2wheel drive, 1500 series. 5.7L motor. Have spark, but no injector pulse with noid light. No 12 second fuel pump run. I have checked all the firewall fuseable links. It has new computer, new module. I checked all fuse box fuses. I have power at injector but no ground. I...

I have a 1994 chevy truck, I was going down the road and it stopped running. Now all it will do is turn over like its going to start, but won't run. Any ideas what it could be? Thanks

:confused: 1994 Chev K1500 4x4 When the truck is running there are no brake lights, when the truck is off the brake lights work. I checked wiring schematics, tested the wires, removed the trailer wiring. Can anyone solve this mystery?

I have an 88 chevy full size truck. I am having electrical difficulties. When I brake, the light display for my heater dims. When I turn on my headlights, my tailights don't come on, and the turnsignals will come on and stay lit when I turn the signal. There are four wires going to the tail...