Shop 2002 Buick Century Power Steering Pump. 1/2 TON. 1/2 TON, 4.8, 5.3, 6.0 & 6.2L. Avalanche, Escalade TON, XL, GEAR, ESV, EXT - OEM Buick Part # 19420691 (20756714)

Power Steering Pump.
Power Steering Pump.

Power Steering Pump

1/2 TON. 1/2 TON, 4.8, 5.3, 6.0 & 6.2L. Avalanche, Escalade EXT. Escalade ESV. Silverado, Sierra; 4.8L, 5.3L, 6.0L, 6.2L. Silverado, Sierra; 6.0L. Tahoe, Yukon, Escalade. Yukon XL, Suburban.
Power Steering Pump - Repair or Replace
If the steering in your whines or groans, or if your steering wheel is hard to turn, you may have a failed power steering pump.