WHAT IS A SECONDARY AIR INJECTION SYSTEM ...

2001 Chevrolet Blazer

Tiny

Anonymous

April, 9, 2013 AT 8:03 PM

What is a secondary air injection system malfunction?

FOUND 192 RELATED QUESTIONS

Air Pump / Mil

3 ANSWERS

Air Pump

1 ANSWER

1 Answer

Tiny

JDL

April, 9, 2013 AT 8:23 PM

The secondary air injection system helps reduce exhaust emissions. The system forces fresh filtered air into the exhaust stream in order to accelerate catalyst operation.

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