GMC ENGINE IDLE HIGH

2004 Yukon Misfiring High Rpms And When Accelerating Also Engine Light Turns On When Idling For A While. Some Times Engine Light Turns On...

I Have A Pontiac Grand Am And I Need Some Help With The Idle System Because The Engine Stays A High Idle. It Started Last Night After I...

A Mechanic Said My Truck Was Idling High. My Question Is, How Can I Adjust This? Can I Do It Myself Or Do I Have To Go To A Shop? I'd...

I Have A 1993 V6 4.3 Gmc 1/2, When The Truck Is First Started The Engine Idles Up Real High Then Real Low Almost Dies, About Few Mins...

The Transmission Was Very Recently Replaced In My Suv Listed Above. It Drove Fine For A Couple Of Days. Then One Day It Just Stopped Driving...

Just Purchased The Truck Listed Above With A 305, Engine Idles High In Park And Neutral. Normal Idle When In Drive And Reverse. I Have Not...

At Startup, 2,000 Rpms, After A Few Minutes, 1,300 Rpms, In Gear With Brake 1,100 Rpms, Let Off The Brake And Just Apply Throttle And...