Thread: What activates the smog pump to engage?
View Single Post
  #3  
Old 11-21-2012, 06:08 PM
420benz's Avatar
420benz 420benz is offline
Registered User
  
Join Date: Jul 2001
Posts: 961
Quote:
Originally Posted by pmckechnie View Post
On the 116/117 engins (maybe others) the pump only comes on a few seconds after a cold start up for 10 to 15 seconds to help heat up the catalytic converter. It doesn't come on again until the next cold start up.

Paul
Will it come on every time the car is started regardless of the outside temperature?
Reply With Quote