TOYOTA EMISSION

Failed Smog Test Today Due To High Nox At 1409 (max Allowed Is 815) And Hc Of 153 (max Allowed Is 124) At 15mph But Passed Both At 25mph....

I Have A 1990 Toyota Tercel With A Trouble Code Of 71, So I Assumed It Was The Egr Valve, So I Replaced It. The Code Cleared But 24 Hours...

What Could Be Causes Of Evap Codes P0440, P0441, P0446 And What Is Book Time And Ballpark Cost To Fix?

I Have Vacuum At The Egr Vacuum Port All The Time. How Does The Egr Vacuum Switching Valve Work. How Do You Check The Egr Vacuum Switching...

I Failed The Ca Smog Test With Co Percentages Of.47 (15 Mph) And.46 (25mph) And Then Got It Tuned Up - Timing And Spark Plugs Is All I Know...

Wouldn't Pass Smopg Test High Nox High Hc. Engine Light Indicates Code 71 Egr So I Took Off Egr And There Seemed To Be No Vacume. I Reved Up...

Evap And Cat Not Ready

Mot Failure On Welding 2.4.A3 Suspension Component Mounting Excess Corrosion.

My Car Did Not Pass Smog So I Took It Into The Shop. My Mechanic Says That The Catalytic Converter Is Working, That The Emissions Are Fine...

The Problem I Am Having Is That I Am Getting Blue And White Smoke Coming From The Exhaust But I Have Had No Warning Lights Come Up On The...