# Service bulletin 070232002 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: 10021443 - Published by NHTSA: 2007\-04\-26 - Manufacturer's number: 070232002 - Manufacturer's date: 2010\-07\-01 - Replaces: SB\-07\-02\-32\-002J - NHTSA component: STEERING:RACK AND PINION:RACK; STEERING:HYDRAULIC POWER ASSIST:POWER STEERING FLUID ## NHTSA's summary EI07082 \- POWER STEERING FLUID LEAKING FROM POWER STEERING GEAR/RACK ASSEMBLY. \*KB UPDATED ON 09/21/07. \*NJ UPDATED 10/5/07. \*NJ UPDATED 2/15/08. \*NJ UPDATED 5/19/08. \*NJ UPDATED 2/17/10. \*PE UPDATED 3/30/11. \*PE ## 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, Steering gear ## Vehicles listed - 2007 to 2008 CADILLAC ESCALADE - 2010 to 2011 CADILLAC ESCALADE - 2008 CADILLAC ESCALADE ESV - 2010 to 2011 CADILLAC ESCALADE ESV - 2008 CADILLAC ESCALADE EXT - 2010 to 2011 CADILLAC ESCALADE EXT - 2010 CHEVROLET AVALANCHE - 2007 to 2008 CHEVROLET AVALANCHE 1500 - 2010 to 2011 CHEVROLET AVALANCHE 1500 - 2008 CHEVROLET IMPALA - 2007 to 2008 CHEVROLET SILVERADO 1500 - 2010 to 2011 CHEVROLET SILVERADO 1500 - 2008 CHEVROLET SILVERADO 2500 - 2008 CHEVROLET SILVERADO 3500 - 2007 to 2008 CHEVROLET SUBURBAN 1500 - 2010 to 2011 CHEVROLET SUBURBAN 1500 - 2008 CHEVROLET SUBURBAN 2500 - 2007 to 2008 CHEVROLET TAHOE - 2010 to 2011 CHEVROLET TAHOE - 2008 GMC SIERRA - 2007 to 2008 GMC SIERRA 1500 - 2010 to 2011 GMC SIERRA 1500 - 2007 to 2008 GMC YUKON - 2010 to 2011 GMC YUKON - 2010 to 2011 GMC YUKON DENALI - 2010 to 2011 GMC YUKON DENALI XL - 2008 GMC YUKON XL 1500 - 2010 to 2011 GMC YUKON XL 1500 ## 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/10021443](/v1/bulletins/10021443) [Report an error on this page](https://github.com/wenmar-pro/wenmar-open/issues/new?template=data_correction.yml&title=Data%20correction%3A%20Service%20bulletin%20070232002&page=https%3A%2F%2Fopen.wenmarpro.com%2Fbulletins%2F10021443&vehicle=Service%20bulletin%20070232002)