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Ask Dave Nova Your Own Question
Dave Nova
Dave Nova, Cadillac Technician
Category: Cadillac
Satisfied Customers: 1522
Experience:  ASE Master Certification. GM World Class Certification
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Aire injection system

Customer Question

aire injection system
Submitted: 10 months ago.
Category: Cadillac
Expert:  Chad Farhat replied 10 months ago.

Hi, I'm Chad ,Welcome To JustAnswer, I'm reviewing your question and I will be be posting a replay ASAP

Expert:  Chad Farhat replied 10 months ago.

there is a small air injection pump , supposed to run for 60 to 120 secs in the morning when engine cold, they do go bad sometimes, do u hear it running in morning or have you ever noticed it

its job to help with engine start up