C 1500 Yukon 2WD V8-5.3L VIN Z Flex Fuel (2003)
Power Steering Fluid: Fluid Type Specifications
Fluid Type .......................... GM Power Steering Fluid GM P/N 1052884 - 1 pint (Canadian P/N 993294), 1050017 - 1 quart, (Canadian P/N 992646) or
equivalent.