Smog Pump Secondary Auxiliary Air Pump (33-2501M) For Mercedes-Benz-1 Piece

Note:

1.Please read all the fitment information to insure the compatibility.

2.1 year warranty, support replace and return service.

3.Removal and installation: Part 1:Remove.Locate the air injection pump. Remove the serpentine belt by inserting a ratchet end into the square slot on the tensioner. Remove the hose. Remove vacuum lines and electrical connections. Remove the air pump mounting bolts using a ratchet or wrench. Remove the air pump. Part 2: Install. Lower the new smog pump into the vehicle and slide it into position. Tighten the mounting bolts. Put back the electrical connections. Reinstall the air pump hoses. Reinstall the serpentine belt by pushing on the tensioner.

4.If you have any problem about our products,please contact us with no hesitation!