Chevrolet Cobalt Engine Revs Up

When Car Is Put In Drive Engine Will Not Rev Up To Accelerate. But Put Back Into Park Or Neutral Engine Will Rev Also If You Apply Brakes...

When I Press On The Gas The Rpm Jump Up But The Car Just Creeps Along It A Cobalt

I Have A As Cobalt Automatic. Everytime It Goes To Change A Gear It Jerks Back Really Bad And The Rpm Goes Up To 4. It Doesn't Do It All The...

I Have A Problem With My Car, Sometimes Not All The Time When I Put It In My Park And Turn Off The Ignition The Engine Is Still Running, I...

When I Come To A Stop The Rpm Suddenly Drops To About 5 And Returns To Normal