Web6 Apr 2024 · Disconnect : electrical connector. unclip :2 hoses going to the SAIP by squeezing the ribbed part and pushing away from pump. remove : 3 10mm nuts holding the pump to the bracket. 2 you can get on without the extension, the top one you need the extension. Then the fiddly bit. pull the pump away from the bracket, and at the same time … Web20 May 2010 · The secondary air system simply blows extra air through the cat to heat it up more quickly at start up for better emissions. The problem is the vacum valve on the back of the head gets corroded through moisture and seizes. Then the secondary air pump itself eventually fills up with water and also seizes. So you can take the valve off and block ...
What does the BMW secondary air pump do?
Web6 Aug 2011 · Q: I am having a problem with water getting into the secondary air pump. I am not sure if it is getting through the air filter somehow, or coming in through the exhaust. Either way, the water rusts the motor in the air pump and eventually it stops working. A: The valve that lets the air from the pump into the exhaust has stuck open. Web29 Jan 2024 · An air pump or smog pump is an emissions component that is part of the secondary air injection system. Its purpose is to prevent hydrocarbons from getting into … assassin names male
Do you need a secondary air injection system?
Web11 Mar 2024 · The secondary air injection fuse (F32) and relay (N10/1kP) are located on the third bottom row of the front SAM which is on the left engine side!! Also check the relay next to P. It is designated Q and is the backup relay for P Awesome thank u so much. I really appreciate it. Reply Like 09-23-2016, 02:14 PM # 8 Fenili Luca Newbie Thread Starter WebHOW TO TEST SECONDARY AIR PUMP Most Cars Auto Repair Guys 731K subscribers Subscribe 307 Share 27K views 4 years ago HOW TO TEST SECONDARY AIR PUMP Most … Web8 Jun 2016 · 4,253 Posts. #11 · Jul 27, 2010 (Edited) It's interesting that BMW had improved the design of the secondary air injection system while the E46 was in production. The early models (such as my car) have a simple air pump that just blows air at constant rate into the exhaust manifold for about 90 sec on cold starts. assassin naruto