sierra

I was leaving work today and was coming up to speed on the freeway and I heard a loud release of air pressure and suffered a total loss of Turbo pressure. I was not pushing the gas all that hard and was not all my stock gauges appeared to be normal. The check engine light did not turn on. I...

2010 GMC Sierra 2500HD Crew Cab SLT With 6.5' bed. DURAMAX DIESEL!!! I am the original owner, bought new in February 2011. Low 79,100 Miles, lots of long distance highway driving. Adult owned, meticulously maintained with premium filters and all synthetic fluids. Only used for light towing a...

Hello, I need a schematic of the power steering system. I've got a leak on the part behind the brake reservoir. there are 2 high pressure lines and a return line going to it. It is leaking at the joint between this mystery part and the brake res. I believe it is a booster unit for the brake...

Hello I have a 2010 GMC Sierra. I was wondering what happens to the DRL when you install the HID Kit from BFXENON. When looking at the headlight unit there is only 1 bulb on the top but the guide through Sylvania says there is another bulb for the DRL. When looking up the bulb it is yellow...