Pontiac Firebird Electrical

Hello... When I Have My A/c On High And When I Hit He Brakes The Voltage Drops To 12 1/2 And The A/c Shuts Down, You Have To Turn It Off...

My Alternater Has Been Squeeling Off And On. My Gauge Will Say I'm Only At 10v But When I Pull Over And Check The Battery It Is Around 13.9v...

I Have A 2000 5.7l Firebird. Battery Was Not Charging So Had The Alternator Checked. Still Good, But Replaced It And The Battery At The...

The Engine Will Run Only While You Hold The Key In The Start Position. When You Let Go Of The Key As You Should Do To Disingage The Starter...

2000 Firebird Sometimes Makes A Knocking Noise When You Start It. Also Alot Of Rattling Under The Hood. Local Chevy Place Told Me The A/c...

While Going Down The Road In My 99 Firebird I Will Go From A Lower Rpm Range To A Higher One And The Engine Misses....i've Replaced Plugs...

I Need To Replace The Ignition Switch Not The One That The Key Goes Into But The Actual Part Under The Steering Column I Believe But I Cant...

Hello, I'm Having A Problem With My Battery Charging On My 1999 Trans Am. The Car Will Not Charge The Battery Over 11.8 Volts. I...

I Have Replaced The Alternator, Battery (posts Included), Belt, And Tension Pulley Because I Had A Charging Problem. I Also Cleaned All Of...

What Is In The Plastic Box That Is Mounted To The Side Of The Fuse Box Under Hood On Left Front? The Box Has Two Connectors Going To It With...