Shop 2004 Cadillac Escalade EXT Power Steering Reservoir. 1987-89, 2.0 liter, from VIN 500001. 1990-96 - OEM Cadillac Part # 26004512

Power Steering Reservoir.
From Chassis/VIN 500001. Heavy Duty Suspension. Power Steering Reservoir. Type 1 is VIN to 500,000. Type 2 is VIN from 500,001.

Power Steering Reservoir

Fits Beretta, Cavalier, Corsica

1987-89, 2.0 liter, from VIN 500001. 1990-96, 2.2 liter. 2.0 LITER, type 2. 2.2 LITER. POWER STEERING, 2.2 liter.
Power Steering Pump Reservoir - 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.