Two problems related to brake disc have been reported for the 1999 Oldsmobile Intrigue. The most recently reported issues are listed below.
Brake rotors warped @ 25,000 miles - fixed @ 30,000 miles. Rotors warped again @40,000 miles - not yet fixed. Concerened that the continued variation of brake pressure when braking created by the pulsating brakes from the warped rotor have a detrimental affect on the anti-lock brakes or traction control system of this car. This is not an isolated incident. Apparently, this has become an epidemic with this car that gm will not acknowledge. There are bulletin boards on edmunds. Com devoted to this specific problem with this specific car.
Grindung noises comes from brakes, and pedal will from time to time kick back when ever stepping on brakes. Contacted dealer, and dealer finally concluded that brake pads and rotors were defective.