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.
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