EMISSION

1991 Landcruiser 200,000 Miles, Auto, 4wd, Straight 6. Engine Running Rough And Cutting Off At Idle. Just Replaced The Plugs, But It...

Stalls Out After Running For A Few. Idles Fine Until Car Warms Up Then Acts Like It Gets Choked Out, Eventually Stalling. Very Bad...

Car Acts Like Wants To Kill Only When Come To A Stop When Driving It's Ok Put New Plugs&wires, Rotor&cap, Oil, Pcv Valve Shop Wants Me 2 Put...

While Driving The Car Slowed Dowand Suddenly Stopped Running, When I Looked At The Dash There Were No Signalsto Indicate What The Problem...

Engine Performance Problem 2001 Ford Windstar 6 Cyl Automatic 106000 Miles I Just Had New Sprak Plugs, Pcv Valve And Fuel Filter Put...

I Have A 2002 Ford Taurus, With Approximately 60,000 Miles On It. A Light Came On, And When Checked It Said Too Much Egr, So I Replaced...

I Have Oil Consumption And You Just Change The Pcv Valve.

Okay So Here's The Deal. This Is The 1986 4a-c Corolla Engine In A Sport Sr5 Sohc. I Failed The First Emissions Test With The Main Problem...

Just Failed Emissions Test. They Gave Me Codes P0420 And P0455. I Did How Every Drive For A While Without A Gas Cap On (a Few Months). I...

I Have A Dodge W-250 How Would I Go About Checking If My Egr Valve Is Causing My Intermitten Throttle Hesitation?