2005 Chevrolet Trailblazer Repair Question
Topics covered: Air pump.
Mileage: 41,075 miles.
Mileage: 41,075 miles.
Asked on November 28, 2010
2nd air pump
Checked air pump works, replaced relay,cleared code. chk eng light still on.
Answer
Replied on November 29, 2010
if this is the sai system you are talking about checkfor leaks/holes in hoses into an dout of the pump. if none then you'll have to have it checked by a pro as there are things you can't do that they can to test thesystem.