Chevrolet Engine Idle Erratic

All Sensors On The Throttle Body Are New, Tps, Map Sensor, Iac, New Fuel Pump, New Fuel Filter. When You First Start The Truck Whether It Is...

Alright I Replaced The Air Control Valve, O2 Sensor, Throttle Position Sensor, Cat, And Air Temp Sensor, Runs Fine Going Down The Road But...

Engine Performance Problem 1989 Chevy Silverado V8 Two Wheel Drive Automatic Hello, My Truck Won't Idle Down After Its Warmed Up...

89 Chevy S-10 2.5l. I Have Been Having Idle Problems And Can't Figure Out The Problem. I Replaced Egr Valve But Wasn't Sure What Washer #...

It Starts Fine, But Once It Warms Up It Idles Extremely Fast. Then It Starts To Shake And Eventually Coughs Out. It Will Only Restart If...

The Truck Idles Up And Down In Park And Won't Stay Running In Gear Without Using Accelerator. Truck Has New Gas Tank, Fuel Pump, Fuel Filter...

Why Am I Getting Bad Fuel Mileage,rough Idle,shuts Of At Redlight Sometimes,hard Start When Its Cold,surges Up And Down Rpm,check Engine...

I Have A 1988 Chevy Corsica...2.8l It Surges Badly After Warmup And Then Will Not Stay Idling....surges Always And Actually Dies When...

When We Start The Car, The Idle Goes Bad, Then Stalls. Tried To Plug In Computer For Codes But The Dash Warning Lights Won't Come On. Fuses...

Its Hard Starting And Once It Starts It Seems To Run Rich And Stalls. It Will Only Restart When You Hold The Gas Pedal To The Floor. Irratic...