Water may be drawn into the secondary air injection (AIR) pump causing the pump to fail and the Check Engine Light to illuminate. Our technicians tell us there is a kit available from General Motors to relocate the air intake for the pump which should prevent future damage from water intrusion.Google+
Car Problem Reports
Cadillac Seville STS Water Drawn into Secondary Air Injection Pump May Cause Pump to Fail
Cadillac Seville STS Problem
Average Mileage: 66,400 mi (43,000 mi - 110,000 mi)
i hate this car. secondary pump failure, what a mess!
very expensive to repair. car "LOOKS" great. it sucks!
what can i do
Visitor, 2001 Cadillac Seville STS, 110,000 mi
rough unsteady cold idle then code replaced
Visitor, 2003 Cadillac Seville STS, 50,000 mi
Dealer found. 600.00 to replace. Second failure at 98,000.
Not a happy camper.
Shop installed new pump indicated air intake reposistioned on the new pump to minimize chance of water intake