1991 Mercedes-Benz 560SEL Q&A

1991 Mercedes-Benz 560SEL Question: cost to replace air pump or smog pump

my air pump started makeing noise,I disconneced the belt -
Answer 1
My labor guide says it's 2.7 hours labor to replace the air pump , check www.rockauto.com or A1Cardone for the price of an air pump. -