IDLE ROUGH Questions

I Recently Bought My 04 Mustang Gt. I Knew It Had Some Issues With Idle And Not Driving Very Smooth. I Did Replace Spark Plugs, Coils, Pcv...

Changed Out The Purge Valve, Ran Pretty Well Going Home Cut It Off For A Few Minutes And Went To Start It Back Up And Have A Rough Idle....

Hello, Our 10-year-old 100,000 Mile Engine Is Still Running Because We Have Been Doing 3 Month Or 3,000 Mile Synthetic Oil Changes At...

Hey Guys, I Have A Friend Who Needs Work On This Jeep And I Said I Would Help. I Pulled The Codes And Attached Them In The Photos. It...

I Had My Car To The Shop About A Week Ago. Because My Valve Cover Gasket Needed Changed. So My Son Who Was Driving My Car. Said The Valves...

To Add To My Below Question, I Replaced Fuel Filter And Fuel Pump Recently, And Didn't Help. Also, I Tightened Vacuum Hoses To Eliminate An...

So This Car Starts Fine From Cold. About 3 Minutes Later After The Idle/rpm Settles It Starts To Idle Up And Down. Rev It High About 2000...

My Car Is Actually A 2004 Dodge Stratus R/t 3.0l With A 5-speed Manual Transmission. For The Last Month Or So, I Have Been Having An Issue...

When It Parked It Has A Rough Idle And If You Run The Heater Or A/c It Runs Rough But If You Out It In Neutral It Will Clear Up.

The Truck Listed Above Is A 2500. The Initial Issue Was Bad Brake Booster, Replaced And Now This! Used Obd On It And No Codes. No Check...