GMC ENGINE WILL NOT SHUT OFF

I Have A 2001 Yukon. Yesterday I Turned Off My Truck, Got Out, And I Realized The Engine Was Still Running? I Spent 20 Minutes Trying...

My Grandfather Gave Me His Truck And After Driving It A Few Times, I Noticed The Ac/heater Would Not Blow Through The Front Vents, Only...

Just Quit Running At Light. Wont Start, Reduced Engine Power On Cluster. Codes P120, P220, P1516 And P1518. Tried Clearing Codes Scanner...

For The Longest Time, Sometimes I'd Be Driving, And At Some Point When I Hit A Bump Or Something My Envoy Will Just Shut Off. And Now The...