EMISSION

My 1986 F150 Failed Emissions The Co Test Results Are Low 1.27 High Is 1.98 Any Suggestions?

I Had A Sever Vacuum Leak In My Truck. It Was Pulling Air Back When Giving Gas. Well, The Mechanic It Took To Was Short On Time And Did...

I Got Some Performance Issues With My Car. The First Thing It Happen When I Hear A Noise At My Engine, I Didn't Know At That Time What...

I Have A 1993 F-150 With 165,000 Miles On A 302 Motor.I Run A Self Test On It Because Of Poor Fuel Mileage. The Test Said Egr Valve Closed...

I Have My Engine Light On Amost Everytime I Drive. It Shows The Same Code Everytime Which Is 12-egr System. Well I've Been To Mechanic About...

Hi. I've Been Reading Up On This Site Ever Since I Failed The Biannual Smog Check Mandated By Ca's Dmv. I've Done Several Things Since- A...

I Toke The Car To Inspection Again Today And It Failed Again Because Of The Hc And Co% Was Too High. I Changed The Catalytic Converter And...

I Have A 93 Ford Explorer 4x4 V6 4.O Check Engine Light On Pull Codes And Found Dtc 332 Checked And Cleaned Egr Vaulve And Performned Vac...

I Have A 1997 F-150 4.2 2wd. It Has 117000 Miles. When I Am Driving The Overdrive Shuts Off. I Had A Code Checked Ran On It It Came Back...

I Change Out The Egr Valve Because I Failed My Emissions Test. Now My Car Will Not Start. The Question Is If The Auto Parts Store Gave Me...