CHEVY HAVE SERVICE ENGINE SOON LIGHT ON

2002 Chevrolet Silverado

Tiny

BWF3

March, 25, 2010 AT 10:37 AM

Engine Mechanical problem
2002 Chevy Silverado V8 Two Wheel Drive Automatic 88000 miles

Have code P0411, secondary air injection incorrect, I was told that it could be the air pump, a vacuum tube, or a check valve. Any insight on where to start?

FOUND 17084 RELATED QUESTIONS

1 Answer

Tiny

dennyp

March, 26, 2010 AT 8:48 PM

P0411 is not a valid fault code for the above vehicle.

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