Chevrolet Impala Fuel Pressure Regulator Location

I Am Getting A Code Po172, Running Rich. I Smell The Fuel When Starting. Open Loop, Checked Fuel Pressure And It Is Loosing Pressure At A...

2005 Chevy Impala Two Wheel Drive 42000 Miles Is This A Big Deal To Change? I Have Some Knowlege Of Car Repair But I Am By No Means A...

I Have A 2004 Impala (3.4l) That Is Burning A Lot Of Gas. Sometimes There Is Also A Smell Of Gas In The Car. I Have Read Another Post On...

A Few Questions: While Holding The Throttle Down About Halfway, Should I Be Getting A Consistent "pulsing" Revving Of The Engine?...