For 1990-2009 cars only

Makes 🢒 Chevrolet 🢒 1999 🢒 Chevy P12 Chassis 🢒 Steering 🢒 Power Steering System 🢒 Power Steering Pump Diagnosis

Power Steering Pump Diagnosis for Chevrolet Chevy P12 Chassis 1999

Problem	Action
Foamy, milky power steering fluid caused by air in the fluid.	Important: Extremely cold temperatures will cause system aeration if the power steering fluid level is low. Check for leaks and correct. Refer to External Leakage Check and Locating Fluid Leaks .
Low power steering fluid levels and possible low pressure caused by internal pump leakage, or hose (air) leakage in the reservoir line.	Important: Extremely cold temperatures will cause system aeration if the power steering fluid is low. Check for leaks and correct. Refer to External Leakage Check and Locating Fluid Leaks .

Problem

Action

Foamy, milky power steering fluid caused by air in the fluid.

Important: Extremely cold temperatures will cause system aeration if the power steering fluid level is low.

Check for leaks and correct. Refer to External Leakage Check and Locating Fluid Leaks .

Low power steering fluid levels and possible low pressure caused by internal pump leakage, or hose (air) leakage in the reservoir line.

Important: Extremely cold temperatures will cause system aeration if the power steering fluid is low.

Check for leaks and correct. Refer to External Leakage Check and Locating Fluid Leaks .