Old May 12, 2010 | 01:24 PM
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RPatton
Joined: Mar 2010
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Default Re: Bosch fan(?) unit on driver side front inner fender

Secondary injection pump ? Sounds good to me.
Aside from comming on at cold start-up, and only occasionally, what is its function...save ,perhaps, setting a check engine light on?

Thanks, RP
 
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