Matching You with a Pre-Screened Smog Check Center You will Love
Free Online Smog Check Diagnosis
$500 Free Consumer Repair Assistance
Failed Emissions Test
How to Pass the Test
Who Else Wants To Pass the Smog Check
Miles: 
Which Type Should I Choose?
 
   
 
All Categories > Search > High NO

Smog Check & Emissions Questions and Answers

Have a question? Ask our technicians. Get expert answers for free. Ask-A-Tech now!


  Question Answered
  1993 Toyota Pickup Failed Emissions High CO
by TIMOTHY   
Yes (1)
  1990 Honda Accord LX Failed Smog for Ignition Timing and High HC and High CO
by Edward   
Yes (1)
  Why Does My 1998 Dodge Avenger Have High NO?
by Grant   
Yes (1)
  1995 Honda Accord Overheated and Failed High NOx
by tyler   
Yes (1)
  2002 Ford Escort SE Failed Smog for High NO
by Linda   
Yes (1)
  1991 Honda CRX Si with California emissions
by Chris   
Yes (2)
  Honda Accord Oxygen Sensor and Catalytic Converter Monitor Not Ready
by adelaida   
Yes (1)
  2002 Suzuki Grand Vitara Trouble Code P0430
by yvonne   
Yes (1)
  1991 Chevrolet Suburban Failed Smog Test Because Running Rich
by lori   
Yes (1)
  2003 Hyundai Accent Failed High NO Bad Knock Sensor
by Roberta   
Yes (1)


Pages: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27