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chucks70 · 01-12-2008, 07:17 AM

I have an '04 Trailblazer with the inline 6. Runs and drives fine but the check engine light came on and Auto Zone said the code reads secondary air injection malfunction. Have no idea what to do to fix it. Any ideas or am I going to donate to the local dealers huge profits.

01-12-2008, 07:17 AM	#1
chucks70 Registered User Join Date: Feb 2002 Location: Cadiz, OH Posts: 628	"secondary air injection malfunction" trouble code I have an '04 Trailblazer with the inline 6. Runs and drives fine but the check engine light came on and Auto Zone said the code reads secondary air injection malfunction. Have no idea what to do to fix it. Any ideas or am I going to donate to the local dealers huge profits. __________________ 68 1 ton dually 292, 2001 Sebring, 2004 Trailblazer, 11 Camaro Convertible.