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Smog Check & Emissions Questions and Answers

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Failed Smog Test
  Records 761 to 780 of 824
  Question Answered
  1995 Honda Accord EX failed high CO and HC emissions
by tou   
Yes (1)
  1996 Mitsubishi Montero failed OBBD II on board readiness tests
by Bill   
Yes (1)
  Failed MIL/CHECK ENGINE LIGHT 1998 Dodge Ram 1500 Van OBD II conection problem
by Mavis   
Yes (1)
  1995 Chevrolet Camaro Z28 failed smog test for high NO (PPM) why?
by Armando   
Yes (1)
  1985 Honda Civic CRX did not pass the CA smog test with many repairs
by James Daniel   
Yes (1)
  1990 Chevy Corvette failed smog test for high NOx for the first time since new!
by tal   
Yes (1)
  1997 Chrysler Sebring recently had battery disconnected, failed Smog test due to Malfunction Indicator Lamp. How to Drive it?
by Natalie   
Yes (1)
  1984 Chevy 1/2 Ton Truck failed NOx (ppm), why?
by Bill   
Yes (1)
  1985 McLaren 5.0L engine (mercury capri prototype) failed the smog check and was labeled as Gross Polluter
by Jenny   
Yes (1)
  1996 Dodge Stratus ES failed NOx at 15MPH, everything else passed, rpm during 15mph was usually high. Why?
by Steve   
Yes (1)
  1993 Chevy Suburban 5.7L Is ignition timing 0 or 8 degrees BTDC?
by sam   
Yes (1)
  1984 Chevy Truck, C20 Pickup, 5.7L, 8 Cylinder, failed ignition timing, NOx and HC.
by JJ   
Yes (1)
  1996 Ford Explorer V6 failed smog test and has low cylinder compression.
by bill   
Yes (1)
  My 1994 Jeep Cherokee 2.5 liter engine failed the smog test for high NOx.
by CLINTON   
Yes (1)
  1985 Volvo 740 with new transmision failed the smog test.
by Rebecca   
Yes (1)
  2002 Mitsubishi Eclipse GS 2.4 failed smog check for high NOx. Does it need a new CAT?
by Laura   
Yes (1)
  1987 Toyota Camry LE passes HC at 25mph test, but fails during 15 mph, why?
by eden   
Yes (1)
  2000 Cadillac Catera failed smog check for high NOx.
by James   
Yes (1)
  1987 Toyota Corolla LE 5 Speed Manual Transmission failed the smog test.
by Daryl   
Yes (1)
  1982 Chevy P30 failed smog check for high CO.
by Les   
Yes (1)


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