GMC C1500

Is The Serpentine Belt Tensioner Supposed To Run Smoothly In Place, Or Is The Tensioner Designed To "jump" A Little Bit? Also, As The...

My Truck Was Running Fine Until It Started To Bogg An Spudder When I Push The Gas When I'm Driving I've Checked The Sparkplugs I've Changed...

The Key Won't Turn In The Ignition Hole. Could The Key Be Worn Enough To Keep It From Turning?

It Starts Up Fine And Will Idle Smoothly But Will Start To Lope Like It Wants To Stall And It Eventually Does. Also Has A Tendency To Stall...

Found Loose Vaccine Hose On Left Hand Side Of Manifold. I Do Not Know Where It Goes. I Need A Vaccine Diagram

I Am In The Process Of Replacing The Waterpump On My 1985 Gmc Truck With A 305 V8 Engine. I Have Removed The Old Waterpump But In Order To...

While I Was Driving Lst Night I Got An Flash On My Dashbard, It Said Check Your Gauges So I Took An 2nd Look And The Flash Notice...

My Brake Lights Arent Working, Blinkers, Tail Lights, Hazards All Working Normal, I Recently Replaced The Brake Lights Above The Back...

My Top Radiator Hose Keeps On Flattening Out. I Filled The Radiator But It Keeps Doing The Same Thihg. Is There Something Else That Would...

When I Hit About 50-60 Mph Something Locks Up In The Rear Of My Truck. I Was Told By The Previouse Owner That There Was Something Wrong With...