EMISSION

Had A Battery Problem, Had It Out For A Week Or Two, And The Smog Test Failed Because The Computer Lost All The Info. Test Center Gave Me...

What Do I Need To Do To Pass My Truck For Emissions If My Hc Is 133 And My No Is 1033. Ive Changed My Egr Valve, My Vacuum Isnt Leaking And...

I've Been Slowly Repairing/replacing Wearing Parts On It As Needed. I Bought The Car With 100,000 Miles On It And It's Run Great To...

My Air Pump Seized Up Completely And Burnt The Belt Off. So Again My Question Is, Can I Remove The Air Pump And Belt Drive Completely...

Hi, I Have A Question About It. While You Can See It Have Two Hose One For Tank And One For Purge. The Other One Is For Free Air And It...

I Am Looking At Buying A Used Car As Described Above. It Appears To Have Been Maintained Fairly Well By The Owner Who Is A Mechanic. I...

I Have A 2003 F-150 5.4, And Had Recently Changed All 8 Ignition Coils And Plugs. I Installed E3 Spark Plugs, And Granatelli 20,000v Coils...

I Bought My F150 A Few Months Ago. It Has Been Driven Very Little The Past Several Years (~1000 Miles Per Year Or Less Each Of Six Years...

When The Car Is Cool It Starts And Idles Fine But After A Couple Minutes It Starts Running Very Rough And Dies. I Can Restart But Have To...

I Have A 99 Bmw 540i And I Read The Review About Bank 1 And 2 Fuel Malfunction Review, And I Was Wondering If The Pcv Valve Fails Or The...