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 CO

Smog Check & Emissions Questions and Answers

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


  Question Answered
  VW Jetta 2.8 failed smog test for high HC and NOX at 15 mph
by Phil   
Yes (1)
  Volvo 240 high NO results during smog test Tech says maybe bad CAT
by Robert   
Yes (1)
  2001 Hyundai Accent failed smog test for high NOx and high HC.
by Charles   
Yes (1)
  BMW 325IS failed smog check due to high NO at 15mph.
by Richard   
Yes (1)
  Mazda Millenia failed smog test for high NO @ 25mph only.
by Thomas   
Yes (1)
  Mercedes 280E, Smog test aborted due to RPM Too High
by Larry   
Yes (1)
  Applying for CAP repairs for my Geo Metro.
by Aimee   
Yes (1)
  Will my car pass the smog check using higher octane gas?
by Harald   
Yes (1)
  2001 Honda Accord 2.3L failed for high HC Hydrocarbons
by tomy   
Yes (1)
  1997 Honda Civic HX - 219,000 miles - Fail smog check for high NOx.
by jj   
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