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Smog Check & Emissions Questions and Answers

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  Question Answered
  BMW 325IS failed smog check due to high NO at 15mph.
by Richard   
Yes (1)
  Honda Civic DX fuel mixture too lean. What could cause this?
by art   
Yes (1)
  My BMW 325 won't pass the smog check. Might need a CAT.
by lizet   
Yes (1)
  Ford Excursion 7.3 Diesel CAT requirements?
by Paul   
Yes (1)
  1976 Chevy Blazer with no catalytic converter. Will it pass smog check?
by scott   
Yes (1)
  1978 Mazda Cosmo - Can I replace the Thermal Reactor with a Catalytic Converter?
by HERBERT   
Yes (1)
  2002 Mazda Protege EX Check Engine Light is On. Will it pass?
by Dinesh   
Yes (1)
  1992 Ford Explorer 4.0 V6 Catalytic Converter Replacement.
by Heather   
Yes (1)
  Does a 2000 ford F350 7.3 powerstroke need a catalytic converter?
by Richard   
Yes (1)
  1986 Isuzu Trooper II, 4x4, with a replaced Catalytic Converter.
by rob   
Yes (1)


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