2004 Mitsubishi Lancer Rpm Down Code 21

2004 MITSUBISHI LANCER
300,000 MILES
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AABUMAHDI
  • MEMBER
  • 1 POST
MY RPM UP AND DOWN
THE CODE NO 21
Mar 29, 2013 at 9:39 AM
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ASEMASTER6371
  • ✓ASE Certified Mechanic
  • 52,796 POSTS
  • ASE Certified Mechanic
we need the code that has 4 digits. there is no code 20 listed

Roy
Mar 29, 2013 at 11:18 AM
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