My 2004 GMC Sierra reduces engine power. And the speakers don't work

My 2004 GMC Sierra reduces engine power. And the speakers don't work 1 Answer

2006 GMC Sierra Speakers and Dashboard lights not working 1 Answer

I recently started driving my dads old GMC Sierra and the speakers all go from working perfectly to being completely out or working at a very low volume. The dashboard lights are also out and only ...

1997 GMC sierra won't crank and the radio and clock don't light up 2 Answers

1997 Gmc sierra with 250000 kms on it. It died driving to work one day and the mechanic changed the distributer cap and the coil and it ran fine for a week. Then it just stopped starting. Put th...

Why does my 04 Sierra Denali stop accelerating while im on the freeway and on the console it says "reducing power to engine"? 1 Answer

When "Reducing power to engine pops up on the console, the accelerator doesn't work so i pull over and turn off the trucks engine and wait a minute and the truck goes back to normal. At first the Ch...

2004 GMC Sierra engine coolant hot/ engine overheating 2 Answers

my truck seems to be leaking coolant causing the dash indicator light to show engine coolant hot engine overheated. when I fill it with coolant I have a leak coming out the bottom how do I tell if ...