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Smog Check & Emissions Questions and Answers

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  Question Answered
  2000 Acura Integra GSR B18C1 Engine Trouble Code P1399
by john   
Yes (1)
  Nissan Sentra Failed EGR Functional Test What could be Wrong?
by Forest   
Yes (1)
  Toyota 4 Runner What Else Could Cause High NO?
by Mark   
Yes (1)
  How Can I Lower NO on my Jeep Cherokee Laredo?
by timothy   
Yes (1)
  Chevy HD 2500 No EGR Valve Will it Fail the Smog Test
by test   
Yes (1)
  Make Chevy Blazer K5 with a 454 Engine California Legal
by Jesse   
Yes (1)
  Cadillac Sedan Deville Failed Smog Lean Fuel Condition
by mark   
Yes (1)
  Toyota Camry Failed for EGR Trouble Code
by Ryan   
Yes (1)
  Toyota Corolla High Mileage Failed NOx
by mark   
Yes (1)
  Ford Explorer Failed Smog Check for High NOx
by Chris   
Yes (1)


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