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Smog Check & Emissions Questions and Answers

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  Question Answered
  1982 Chevy P30 failed smog check for high CO.
by Les   
Yes (1)
  Chevy Blazer missing thermostat will cause a smog check failure.
by erica   
Yes (1)
  I need help with HEI distributor and computer control engine ignition timing.
by bob   
Yes (1)
  Chevy Silverado truck does it need a muffler to pass smog?
by billy   
Yes (1)
  What is the smog law and vehicle registration requirements for my vehicle if registered in Texas, but driven in California?
by Devin   
Yes (1)
  Chevy C10 with diesel engine need a smog test?
by Ryan   
Yes (1)
  1976 Chevy K5 Blazer 350ci has excessive Carbon Monoxide (CO) on both idle an 2500rpm.
by Blaze   
Yes (1)
  2004 Chevy Trailblazer. Dashboard gauges not working.
by Nancy   
Yes (1)
  1990 Chevy truck failed ignition timing and vacuum line disconnected
by Lance   
Yes (1)
  chevy S10 pick up 1995 exstended cab 2.2 fuel injection engine
by Albert   
Yes (1)


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