1994 Chevy S-10 code 23 help

1994 CHEVROLET S-10
175,000 MILES • 4 CYL • 2WD • MANUAL
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SAMIS10
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  • 4 POSTS
after looking up this code, "intake air temp cool" do I need to replace a sensor? service engine light will come on after engine has warmed up & is idling.
Mar 31, 2010 at 10:01 PM
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BLUELIGHTNIN6
  • ✓ASE Certified Mechanic
  • 16,542 POSTS
  • ASE Certified Mechanic
would suspect faulty intake temp. sensor but may want to follow troubleshooting chart below..(if chart is too small, post your email addy so i can send to you larger)


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Mar 31, 2010 at 10:14 PM
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