ENGINE IDLE HIGH

I Have A 1983 Oldsmobile Delta 88 That When I Start It Idles At Very High Rpm As If It Is Going To Blow The Motor, Accelerator Only Feels...

When I Start The Car It Idles To 3,500 Rpm's. I Have Changed The Idle Air Control Valve, The Tps Sensor And Mass Air Flow Sensor. I...

Changed Spark Plugs Didnt Unhook Anything And Started It Up And The Idle Was At 1400-1500 And The Brakes Got Really Stiff Have To Push Hard...

My 98 Sl2 Auto Trans 58000 Mi Goes 25 Without A Foot On The Pedal. Took It To A Local Mech. He Checked For Vaccum Leaks, Found None...

Tachometer/engine Runs Up To 2000 Rpm's When I Put It In Gear. Prior To Being In Gear Has Normal Curb Idle. What Is Up?

When I Start Up The Car After Its Sat For 5+ Hours The Engine Idles Up To Around 3k-4k Rpms. Once Put In Gear The Idle Drops Back Down To...

Engine Problem 1993 Honda Civic 4 Cyl Wheel Drive Type Unknown Manual 216000 Miles I Had Just Recently Replaced My Thermostat Only To...

Six Cylinder Four Wheel Drive Automatic 112,000 Miles. My Vehicle Seems Like It Is Missing Sometimes While Driving Over Twenty Five Mph...

Transmission Problem 1993 Oldsmobile Cutlass 6 Cyl Two Wheel Drive Automatic We Were Told It Needed A New Iac Valve. We Replaced It...

And When I Throw It In Drive It Shuts Off Immediately. Any Help Would Be Appreciated. I Tried Adjusting The Idle Speed With The Idle Set...