EMISSION

My Father Picked Up A Tree Limb And Believes It Knocked Off A Line On It Because The Auto Parts Store Run Diagnostic On It And It Showed...

Where Is The Egr Valve Located In My Car? Also If My Engine Knocks Because I'm Using A Lower Octane Fuel Will Retarding The Timing Take...

This Would Be For A 4.5 L Fwd Sedan. I See Ac Delco And Other Parts #s Listed. Have There Been Any Results?

Computer Problem 2001 Chevy Camaro V8 Wheel Drive Type Unknown Manual 120000 Miles My Camaro Won't Pass Emission Testing. Could It Be...

If Flow Is Excessive I Tried Fixing For A Sticking Egr Valve. I Vacuum It Up And Tap The Valve A Little With A Screwdriver Handle. I Also...

6 Cyl Two Wheel Drive Automatic Where Is Pcv Valve Located On 03 Ford Explorer. Also I Noticed When I Changed My Air Filter It Kinda...

If I Wanted To Do Away With All The Emissions On My Truck 4wd Manual Pick Up. What All Would I Have To Plug Etc To Keep It Running Good? I...

Do They Bend Valves If Timing Gears Come Loose?

Just Need To Know If Anyone Has A Diagram Or Clear Instructions On How To Change Secondary Air Injection Valve. Thanks

2004 Kia Optima 2.7 V6 Automatic 103,700 Miles I Just Bought A 2004 Kia Optima. I Haven't Taken It To Get Inspected Because When I...