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post #1 of 2 Old 16th October 2018, 09:19 PM Thread Starter
cwkim1013
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First service engine light!

P0491
The secondary air injection system insufficient flow (bank 1)
Anyone know how to fix this or can provide a link on how to fix this issue?
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post #2 of 2 Old 17th January 2019, 03:15 PM
tonyl
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Quote:
Originally Posted by cwkim1013 View Post
P0491
The secondary air injection system insufficient flow (bank 1)
Anyone know how to fix this or can provide a link on how to fix this issue?


Yes sir. Read google. Tons of information posted on the subject.

If you have a good code reader, just clear it. Not going to hurt anything at all.


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