Pontiac Firebird Engine Backfire

Obd Ii Diagnosed Codes P0443, P0449 And 1518. I Replaced Crankshaft Sensor Car Started Ran About 5 Minutes Coughed And Stalled Under The...

I Have A 1996 Pontiac Firebird Formula With The 5.7 Ltr Lt1. When I Start The Car It Will Idle But When U Push The Gas It Will Backfire And...

Hey My 1994 Pontiac Firebird Is An Automatic, And Has A 3.4 V6. The Woodruff Key Broke, And The Car Died And Would Not Start. So We Took It...

Pontiac Trans Am - Gta - This Is A 2nd Car To Me, As I Don't Drive It Often. I Last Filled Up In January And Drove It Home. It Was...

My Car Has The 3.1 V6 And It Backfires In The Intake When You Give It Gas When It Is Cold Bad And Sometimes When It Is Warmed Up What Is...

I Have A 1990 Firebird That When You Apply The Gas It Hessitates And Backfires . Not Sure Where To Go From Here? Help

I Have A 1990 Pontiac Firbird That Is Backfiring Oout The Exhaust On Deceleration. I Have Checked The Timing, Replaced The Distributer Cap...

When Giving It Gas, I Changed Spark Plugs Replaced Vacuum Lines, Changed The Fuel Filter, Fuel Pressure Regulator? The Dealer Said The...

Hi, The Car Is Actually A 1949 Chevy Deluxe With A 1977 Pontiac Firebird/trans Am 400 Cid In It. Here's The Problem I'm Having. The Engine...

Newly Rebuillt Olds 455 Big Block With Edelbrock Performance Package,heads,intake,750 Carb. The Car Ran Great For Two Days. Now Car...