1992 Saturn SL2 Failed Smog Test California

138,000 MILES • 4 CYL • FWD • AUTOMATIC
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KIMMERZ
  • MEMBER
  • 1 POST
My daughter's car failed the smog test for California. It said Idle HC's failed. What does that mean? And what can I do to fix the problem?
Aug 25, 2010 at 1:33 PM
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RASMATAZ
  • ✓Experienced Mechanic
  • 75,988 POSTS
Could be low engine compression, ignition misfire or lean fuel condition
Aug 25, 2010 at 2:25 PM
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