2002 Audi A4 check engine light

2002 AUDI A4
62,000 MILES • 4 CYL • 4WD • AUTOMATIC
Avatar
RWAGONER
  • MEMBER
  • 1 POST
I have a P0411 engine code secondary air, what is the most common area to focus on.
Mar 17, 2008 at 8:40 PM
Advertisement
Repair Safety Notice: This information is for general instructional purposes only. Vehicle repair can be dangerous. Verify all information, follow manufacturer service procedures, use proper tools and safety equipment, and consult a qualified repair shop when needed.