EMISSION

What Is Causing The Problem Noted In The Subject? The Engine Starts Good, Runs Smooth Except On The Hiway, Skips, (probably The Oil Is...

Hello, Can You Please Tell Me Where I Can Find This Filter To Replace It. I Purchased A New One But Cannot Find Its Location Under The...

So Here's The Problem My Car Is Having Trouble Passing Ca Smog Test. I Have Taken The Car To Two Different Mechanics And They Can't Figure...

Why Does My Truck Run Better Cold Than When It's Warmed Up

How Do You Check System Components For Califonia System

How Do You Know That The O2 Sensor Is Bad If You Test It Using A Multimeter?

I Have Tried Putting In A New Tcs21 But That's Not The Problem!

I Have A 1987 Accord With 78,000 Orginal Miles On It. The Problem I Am Having Is The Wierd Idle. It Is A Carb Not Fuel Injected. When I...

I Just Took My Vehicle In For An Emissions Test To Get Plates For It. It Failed. Due To The "exhaust Emissions Readings". The Hydrocarbon...

About A Qt. A Fill Up(once A Week). Not Leaking Out, Not In Antifreeze, Not Blowing Any Smoke. No Trouble Codes. When I Cleaned The...