It is a critical part of the emissions system on these cars, it forces fresh air into the catalytic converters to assist them with heating up and ridding the exhaust of harmful gases.
Fuse 28
What tools are needed to replace secondary air pump on 2001 Oldsmobile intrique
The secondary air pump is located at the front of the engine, between the engine and the radiator, you can see it from below the car. To get to it you will have to pull the front of the car partially off.
Around $300 or $400 at a dealership.
The air pump supplies the catayltic converter with air required to burn 'unburned fuel' as required. Teh EMS will turn it on as needed.
in a 97 jetta Relay #111 is for the secondary air pump and is mounted behing the drivers side headlight
in the front under radiator
how to change the power steering pump belt on a 1992 jetta
Inside the fuel tank,bellow rear seat and a carpet
it is on the right side fender behind the battery
yes
It is the round pump that you will see under the cowling in front of the left tire. It is approx 6 in in diameter.