Engine Codes

2001 CADILLAC DEVILLE
73,000 MILES • V12 • FWD • AUTOMATIC
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KBWALKER
  • MEMBER
  • 3 POSTS
I took my car by the DMV and it failed inspection. The code read P0410. What does this mean and how do I correct it?
Jul 21, 2011 at 7:21 PM
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DOCFIXIT
  • ✓ASE Certified Mechanic
  • 18,828 POSTS
  • ASE Certified Mechanic
Secondary air injection faulty check connector they tend to melt also diverter valves collect moisture and stick and sometimes motor fails.
Located lower right corner of engine compartment
Jul 21, 2011 at 7:41 PM
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