# Service bulletin 050232008

A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.

- Type: Service bulletin
- NHTSA id: 10022671
- Published by NHTSA: 2007\-09\-19
- Manufacturer's number: 050232008
- Manufacturer's date: 2011\-04\-01
- Replaces: 050232008C
- NHTSA component: STEERING:HYDRAULIC POWER ASSIST:PUMP

## NHTSA's summary

GEAR BOX POWER STEERING PUMP, P/S PERFORMANCE CONCERNS. \*NJ UPDATED ON 6/30/2011. \*KB

## The document

No address for NHTSA's copy can be built for this communication. Ask the dealer for it by the manufacturer's number.

## Components

Steering, Power steering

## Vehicles listed

- 2003 to 2006 CADILLAC ESCALADE
- 2003 to 2004 CHEVROLET AVALANCHE
- 2005 to 2006 CHEVROLET AVALANCHE 1500
- 2005 to 2006 CHEVROLET AVALANCHE 2500
- 2003 to 2007 CHEVROLET SILVERADO
- 2008 CHEVROLET SILVERADO 1500
- 2007 to 2010 CHEVROLET SILVERADO 2500
- 2007 to 2010 CHEVROLET SILVERADO 3500
- 2003 to 2005 CHEVROLET SUBURBAN
- 2012 CHEVROLET SUBURBAN
- 2006 to 2011 CHEVROLET SUBURBAN 1500
- 2006 CHEVROLET SUBURBAN 2500
- 2008 to 2011 CHEVROLET SUBURBAN 2500
- 2003 to 2006 CHEVROLET TAHOE
- 2003 to 2006 GMC SIERRA
- 2009 to 2010 GMC SIERRA
- 2007 to 2008 GMC SIERRA 2500
- 2003 to 2007 GMC SIERRA CLASSIC
- 2003 to 2008 GMC YUKON
- 2012 GMC YUKON
- 2003 to 2006 GMC YUKON DENALI
- 2003 to 2006 GMC YUKON XL
- 2007 to 2011 GMC YUKON XL 2500

## Recalls for the same vehicles and component

- [05V455000](/recalls/nhtsa/05V455000.md), 2005-10-05: STEERING:HYDRAULIC POWER ASSIST:HOSE, PIPING, AND CONNECTIONS

## Other bulletins for the same vehicles and component

- [120232002A](/bulletins/10245766.md), 2023-12-04, Service bulletin: POWER TRAIN; BACK OVER PREVENTION; STEERING:HYDRAULIC POWER ASSIST:POWER STEERING FLUID; STEERING; STEERING:HYDRAULIC POWER ASSIST:HOSE, PIPING, AND CONNECTIONS; STEERING:HYDRAULIC POWER ASSIST:PUMP; SERVICE BRAKES. Power Steering Noise or Fluid Leak from Power Steering Pump, Gear or High Pressure Pressure Hose During Extreme Low Temperature Operation \(Replace Power Steering Fluid\)
- [120232001A](/bulletins/10245765.md), 2023-12-04, Service bulletin: FUEL SYSTEM, GASOLINE; STEERING; POWER TRAIN; STEERING:HYDRAULIC POWER ASSIST SYSTEM; POWER TRAIN:DRIVELINE:HYDRAULIC:HOSES AND FITTINGS. Hydraulic Power Steering Leak at Hose Connection to Steering Rack
- [05\-02\-32\-008F](/bulletins/10140434.md), 2018-06-11, Service bulletin: STEERING:HYDRAULIC POWER ASSIST:PUMP. This technical bulletin provides a procedure to replace the power steering pump and line to correct the customers concern of lack of steering assit when stopped or parking lot manuvers.
- [13\-02\-32\-001B](/bulletins/10138679.md), 2018-05-29, Service bulletin: EQUIPMENT ADAPTIVE/MOBILITY; STEERING:HYDRAULIC POWER ASSIST:POWER STEERING FLUID. This technical bulletin provides a procedure to repair any power steering leak that may be caused from extremely low temperatures and use the recommended fluid.
- [13\-02\-32\-001C](/bulletins/10138670.md), 2018-05-29, Service bulletin: STEERING; STEERING:HYDRAULIC POWER ASSIST:POWER STEERING FLUID. This technical bulletin provides a procedure to repair any power steering leak that may be caused from extremely low temperatures and use the recommended fluid.
- [05\-02\-32\-008F](/bulletins/10138589.md), 2018-05-29, Service bulletin: STEERING:HYDRAULIC POWER ASSIST:HOSE, PIPING, AND CONNECTIONS; STEERING. This technical bulletin provides a procedure to replace the power steering pump and line to correct the customers concern of lack of steering assit when stopped or parking lot manuvers.
- [PIT5338](/bulletins/10135339.md), 2018-05-07, Service bulletin: ELECTRICAL SYSTEM; STEERING; STEERING:ELECTRIC POWER ASSIST SYSTEM. This Preliminary Information communication provides information to the technician about vehicle that may have a Service Power Steering or Service Hybrid System message displayed on the Driver Information Center, Charging System indicator lamp on, Loss of power steering assist, and or Loss of 12 volt battery power. Technician will need to replace the Accessory DC Power Control Module.
- [PI0534B](/bulletins/10134644.md), 2018-04-23, Service bulletin: STEERING:HYDRAULIC POWER ASSIST:PUMP. This preliminary information bulletin provides a procedure to eliminate a whine noise that varies with engine speeds.
- [12\-02\-32\-002A](/bulletins/10134625.md), 2018-04-23, Service bulletin: STEERING:HYDRAULIC POWER ASSIST:POWER STEERING FLUID; STEERING. This technical bulletin provides a revision for 12\-02\-32\-002 to add the 2013\-2014 model years, add noise as a possible condition and add a Note in the Instructions section.
- [13\-02\-32\-001A](/bulletins/10134624.md), 2018-04-23, Service bulletin: STEERING:HYDRAULIC POWER ASSIST SYSTEM; STEERING:HYDRAULIC POWER ASSIST:POWER STEERING FLUID. This technical bulletin provides a revision for 13\-02\-32\-001 to update the models information.

JSON: [/v1/bulletins/10022671](/v1/bulletins/10022671)

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