EMISSION

I Recently Replaced My Plugs About A Month Ago. That Is All. About Two Weeks Ago About 2/3 Of The Time When I Put My Vehicle In Park It...

Vehicle Will Idle Up To 4000rpm In Park And 1500-2000 In Drive.

The Engine Light On My Car Has Been On All The Time The Last Year And A Half. I Have Had 2 Non Factory Catalytic Converters Installed And...

My Car Failed Emmisions. It Was Hard To Start. Turned Out After Checking Battery It Needed A Charge Then It Staled On Me Then Could Only...

It Passes The High Idle Test With Flying Colors, But The Low Idle Test, It Fails, Low Co2 With High Hydrocarbons, What Can I Do To Fix...

I Have A Problem With The Car Passing Smog Due To The Cel. P0341 - Obd-ii Trouble Code: P0341 Camshaft Position Sensor Circuit Range/...

I Have A 1992 Toyota Corolla. It Passed The Smog Test 2 Years Ago But Not This Time. My No Ppm Were Around 1300 For 15mph. I Barely Passed...

When We Buy The Car 3 Yrs Ago The Milleage Is 73,000 So Now The Milleage Is 85000. When We Send It To The Smog Testing The Automotive...

Vehicle Has Strong Spark Knock. Tested Egr With Vacuum And Tester Showed It Wouldn't Hold Vacuum. Bought New Egr From Standard Motor...

1997 Acura Cl 6 Cyl 188000 Miles I'm Having The Typical Egr Issues That Occur With Older Acura's. The Egr Upgrade Kit Was Installed...