GMC C1500

The Truck Froze Up And Is Leaking Water Very Heavy From The Rear Of The Engine Running Down Both Sides Of Oil Pan. I Suspect Freeze Plugs...

How To Uncloge Vacume Pipe Coming From Intake That Connectes With Hose Going To Pvd Valve?

Ok So I Have A 1995 Gmc Sierra 1500, 2 Wheel Drive, 350 Engine. And When I Get On The Interstate, It Won't Go Over 60. And When I Start...

I Replaced My Coolant Sensor On 1990 Gmc 1500 And Now The Temp Gauge Max Out And The Check Engine Is On.

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...