Air pump noise.
your car has a eletric air pump on the front of the intake plenum, gets kinda loud this time of year.
Cool head, warm feet. Welcome to german thinking. Theory is your supposed to stay more alert that way.
Project Smoker, '87 603 powered wagon
Hauler, 96 CTD can you say torque?
Toy 73 Cougar xr7 convertible
Acme Automotive Inc.