Toyota Corolla Smog Fail

I Live In A County Where You Have To Have Emissions To Get A Tag And My Car Won't Pass Emissions Becuase Of Code 420 Which Is "catilist...

Hi, My Toyota Recently Failed Smog Test With Only 1 Problem. No (ppm) Max 477,ave 16, Meas 764. So On 15 Mph Tested Too Much. Can You...

My Car Failed Smog There Was A Code P 0171 That Came Up I Have Changed The Spark Plugs The Wires The Valve Cover Gasket And O2 Sensor But...

The Car Drives But Does Not Shift Into Gear And Is Sluggish When Driven. I Put It In Low Gear And Drove It There Does Not Seem To Be A Leak...

My 96 Corolla Failed For 15 Mph Test; Hc Max Is 64 And Measure Is 69. Other Readings Are Fine. 15 Mph Hc (max-64, Ave-9, Meas-69) Co (...

My 1995 Toyota Corolla Just Failed An Emissions Test With The Following Readings: Hc Ppm: 112 Co%: 0.45 No Ppm: 2040 Any Ideas On What...

Wont Pass Smog Result 3.02% Greater Than 1.20% And 224 Greater Than 220 Parts Per Million

Hi, Recently, I Took My Vehicle For Inspection And It Failed For Obd/emissions In Nj. The Score Was 1261 Against The Standard Of 1242....

Hc Ppm Failed At 325 Reading In Nj Inspection. Co% Pass And No Ppm Pass. Got This Car From Cousin(they Didn't Use It For 3 Year). It Runs...

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...