2010 Cadillac Truck Escalade EXT AWD V8-6.2L Technical Service Bulletin # 12-02-32-002 Date: 120221

2010 Cadillac Truck Escalade EXT AWD V8-6.2L Technical Service Bulletin # 12-02-32-002 Date: 120221

Power Steering - Fluid Leaks Due to Extreme Low Temps

TECHNICAL

Bulletin No.: 12-02-32-002

Date: February 21, 2012

Subject: Power Steering Fluid Leak from Power Steering Pump, Gear or High Pressure Hose During Extreme Low Temperature Operation

(Replace Power Steering Fluid)

2010 Cadillac Truck Escalade EXT AWD V8-6.2L Page 102

Models:

2012 and Prior GM Passenger Cars and Light Duty Trucks

Condition

Some customers may comment that their vehicle is experiencing a power steering fluid leak from the power steering pump, gear or high pressure

side power steering hose during extreme low outdoor temperature operation.

Cause

During extremely low temperatures, -30掳C (-22掳F) or lower, the power steering fluid may thicken and the power steering system pressures may

rise, causing damage to various components.

Instructions

To resolve this condition, replace any damaged power steering system components, flush the power steering system and refill with Cold Climate

power steering fluid. Refer to Power Steering in SI.