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Go Back   Hummer Forums by Elcova > Hummer H2 Discussion Forums > Technical Discussion and Customizing your H2
Reload this Page TSB - Whine or Growl Noise from the Power Steering System

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  #1  
Old 09-03-2004, 02:13 AM
Klaus's Avatar
Klaus Klaus is offline
Hummer Guru
  
Join Date: Nov 2002
Location: CSA
Posts: 2,511
Klaus is an unknown quantity at this point
Default
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">

<HTML><HEAD><TITLE>Service Information</TITLE>
<META http-equiv=Content-Type content="text/html; charset=iso-8859-1">
<META content="Microsoft FrontPage 5.0" name=GENERATOR></HEAD>
<BODY bgColor=#ffffff>
<FORM name=topNavForm action=/servlets/CellHandler>
<TABLE width="100%" align=center>
<TBODY>
<TR>
<TD width="25%" slign="LEFT"></TD>
<TD align=middle width="50%">Document ID# 796531 </TD>
<TD align=right width="25%"></TD></TR></TBODY></TABLE>
<HR>
</FORM>
<H1>Whine or Growl Noise from the Power Steering System</H1>
<TABLE width="100%" border=1>
<TBODY>
<TR>
<TH vAlign=bottom align=middle>


Step</P></TH>
<TH vAlign=bottom align=middle>


Action</P></TH>
<TH vAlign=bottom align=middle>


Yes</P></TH>
<TH vAlign=bottom align=middle>


No</P></TH></TR>
<TR>
<TD vAlign=center align=middle><A name=S01>


1</P></A></TD>
<TD vAlign=top align=left>


Did you review the Power Steering System General Description and
perform the necessary inspections?</P></TD>
<TD vAlign=bottom align=middle>


Go to Step2
</P></TD>
<TD vAlign=bottom align=middle>


Go to <A
href="http://127.0.0.1:9001/servlets/CellHandler?CellId=55202&RefDoc=796531&evc=sm">Sym ptoms
- Power Steering System</A> </P></TD></TR>
<TR>
<TD vAlign=center align=middle><A name=S02>


2</P></A></TD>
<TD vAlign=top align=left>


Verify that a whine or growl noise is present.</P>


Is a whine or growl noise present?</P></TD>
<TD vAlign=bottom align=middle>


Go to Step3
</P></TD>
<TD vAlign=bottom align=middle>


System OK</P></TD></TR>
<TR>
<TD vAlign=center align=middle><A name=S03>


3</P></A></TD>
<TD vAlign=top align=left>


Perform the power steering test procedure in order to diagnose a
hydraulic condition and repair or replace a component. Refer to <A
href="http://127.0.0.1:9001/servlets/CellHandler?CellId=55029&RefDoc=796531&evc=sm">Pow er
Steering System Test Procedure</A> .</P>


Is there a hydraulic problem in the system?</P></TD>
<TD vAlign=bottom align=middle>


Go to Step12
</P></TD>
<TD vAlign=bottom align=middle>


Go to Step4
</P></TD></TR>
<TR>
<TD vAlign=center align=middle><A name=S04>


4</P></A></TD>
<TD vAlign=top align=left>


Inspect the power steering gear for a whine or growl noise using J 39570
.</P>


Is the noise present at the power steering gear?</P></TD>
<TD vAlign=bottom align=middle>


Go to Step8
</P></TD>
<TD vAlign=bottom align=middle>


Go to Step5
</P></TD></TR>
<TR>
<TD vAlign=center align=middle><A name=S05>


5</P></A></TD>
<TD vAlign=top align=left>


Inspect the power steering pump for a whine or growl noise using J 39570
.</P>


Is the noise present at the power steering pump?</P></TD>
<TD vAlign=bottom align=middle>


Go to Step9
</P></TD>
<TD vAlign=bottom align=middle>


Go to Step6
</P></TD></TR>
<TR>
<TD vAlign=center align=middle><A name=S06>


6</P></A></TD>
<TD vAlign=top align=left>


Inspect the power steering hoses for a whine or growl noise using J 39570
.</P>


Is the noise present at the power steering hoses?</P></TD>
<TD vAlign=bottom align=middle>


Go to Step10
</P></TD>
<TD vAlign=bottom align=middle>


Go to Step7
</P></TD></TR>
<TR>
<TD vAlign=center align=middle><A name=S07>


7</P></A></TD>
<TD vAlign=top align=left>


Inspect the hydraulic brake booster for a whine or growl noise using J 39570
.</P>


Is the noise present at the hydro boost?</P></TD>
<TD vAlign=bottom align=middle>


Go to Step11
</P></TD>
<TD vAlign=bottom align=middle>


Go to Step3
</P></TD></TR>
<TR>
<TD vAlign=center align=middle><A name=S08>


8</P></A></TD>
<TD vAlign=top align=left>


Replace the power steering gear. Refer to <A
href="http://127.0.0.1:9001/servlets/CellHandler?CellId=54964&RefDoc=796531&evc=sm">Pow er
Steering Gear Replacement</A> .</P>


Did you complete the repair?</P></TD>
<TD vAlign=bottom align=middle>


Go to Step12
</P></TD>
<TD vAlign=center align=middle>


--</P></TD></TR>
<TR>
<TD vAlign=center align=middle><A name=S09>


9</P></A></TD>
<TD vAlign=top align=left>


Replace the power steering pump. Refer to <A
href="http://127.0.0.1:9001/servlets/CellHandler?CellId=54974&RefDoc=796531&evc=sm">Pow er
Steering Pump Replacement</A> .</P>


Did you complete the repair?</P></TD>
<TD vAlign=bottom align=middle>


Go to Step12
</P></TD>
<TD vAlign=center align=middle>


--</P></TD></TR>
<TR>
<TD vAlign=center align=middle><A name=S10>


10</P></A></TD>
<TD vAlign=top align=left>


Adjust the routing of the power steering hoses.</P>


Did you complete the repair?</P></TD>
<TD vAlign=bottom align=middle>


Go to Step12
</P></TD>
<TD vAlign=center align=middle>


--</P></TD></TR>
<TR>
<TD vAlign=center align=middle><A name=S11>


11</P></A></TD>
<TD vAlign=top align=left>


Diagnose the hydraulic brake booster. Refer to <A
href="http://127.0.0.1:9001/servlets/CellHandler?CellId=63488&RefDoc=796531&evc=sm">Hyd raulic
Brake Assist System Noise Inspection</A> in Hydraulic Brakes.</P>


Did you correct the condition?</P></TD>
<TD vAlign=bottom align=middle>


Go to Step12
</P></TD>
<TD vAlign=center align=middle>


--</P></TD></TR>
<TR>
<TD vAlign=center align=middle><A name=S12>


12</P></A></TD>
<TD vAlign=top align=left>


Operate the system in order to verify the repair.</P>


Did you correct the condition?</P></TD>
<TD vAlign=bottom align=middle>


System OK</P></TD>
<TD vAlign=bottom align=middle>


Go to Step3
</P></TD></TR></TBODY></TABLE>
<FORM name=bottomNavForm>
<HR>

<TABLE width="100%" align=center>
<TBODY>
<TR>
<TD width="25%" slign="LEFT"></TD>
<TD align=middle width="50%">Document ID# 796531 </TD>
<TD align=right width="25%"></TD></TR></TBODY></TABLE></FORM></BODY></HTML>
Reply With Quote
  #2  
Old 09-03-2004, 02:13 AM
Klaus's Avatar
Klaus Klaus is offline
Hummer Guru
  
Join Date: Nov 2002
Location: CSA
Posts: 2,511
Klaus is an unknown quantity at this point
Default
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">

<HTML><HEAD><TITLE>Service Information</TITLE>
<META http-equiv=Content-Type content="text/html; charset=iso-8859-1">
<META content="Microsoft FrontPage 5.0" name=GENERATOR></HEAD>
<BODY bgColor=#ffffff>
<FORM name=topNavForm action=/servlets/CellHandler>
<TABLE width="100%" align=center>
<TBODY>
<TR>
<TD width="25%" slign="LEFT"></TD>
<TD align=middle width="50%">Document ID# 796531 </TD>
<TD align=right width="25%"></TD></TR></TBODY></TABLE>
<HR>
</FORM>
<H1>Whine or Growl Noise from the Power Steering System</H1>
<TABLE width="100%" border=1>
<TBODY>
<TR>
<TH vAlign=bottom align=middle>


Step</P></TH>
<TH vAlign=bottom align=middle>


Action</P></TH>
<TH vAlign=bottom align=middle>


Yes</P></TH>
<TH vAlign=bottom align=middle>


No</P></TH></TR>
<TR>
<TD vAlign=center align=middle><A name=S01>


1</P></A></TD>
<TD vAlign=top align=left>


Did you review the Power Steering System General Description and
perform the necessary inspections?</P></TD>
<TD vAlign=bottom align=middle>


Go to Step2
</P></TD>
<TD vAlign=bottom align=middle>


Go to <A
href="http://127.0.0.1:9001/servlets/CellHandler?CellId=55202&RefDoc=796531&evc=sm">Sym ptoms
- Power Steering System</A> </P></TD></TR>
<TR>
<TD vAlign=center align=middle><A name=S02>


2</P></A></TD>
<TD vAlign=top align=left>


Verify that a whine or growl noise is present.</P>


Is a whine or growl noise present?</P></TD>
<TD vAlign=bottom align=middle>


Go to Step3
</P></TD>
<TD vAlign=bottom align=middle>


System OK</P></TD></TR>
<TR>
<TD vAlign=center align=middle><A name=S03>


3</P></A></TD>
<TD vAlign=top align=left>


Perform the power steering test procedure in order to diagnose a
hydraulic condition and repair or replace a component. Refer to <A
href="http://127.0.0.1:9001/servlets/CellHandler?CellId=55029&RefDoc=796531&evc=sm">Pow er
Steering System Test Procedure</A> .</P>


Is there a hydraulic problem in the system?</P></TD>
<TD vAlign=bottom align=middle>


Go to Step12
</P></TD>
<TD vAlign=bottom align=middle>


Go to Step4
</P></TD></TR>
<TR>
<TD vAlign=center align=middle><A name=S04>


4</P></A></TD>
<TD vAlign=top align=left>


Inspect the power steering gear for a whine or growl noise using J 39570
.</P>


Is the noise present at the power steering gear?</P></TD>
<TD vAlign=bottom align=middle>


Go to Step8
</P></TD>
<TD vAlign=bottom align=middle>


Go to Step5
</P></TD></TR>
<TR>
<TD vAlign=center align=middle><A name=S05>


5</P></A></TD>
<TD vAlign=top align=left>


Inspect the power steering pump for a whine or growl noise using J 39570
.</P>


Is the noise present at the power steering pump?</P></TD>
<TD vAlign=bottom align=middle>


Go to Step9
</P></TD>
<TD vAlign=bottom align=middle>


Go to Step6
</P></TD></TR>
<TR>
<TD vAlign=center align=middle><A name=S06>


6</P></A></TD>
<TD vAlign=top align=left>


Inspect the power steering hoses for a whine or growl noise using J 39570
.</P>


Is the noise present at the power steering hoses?</P></TD>
<TD vAlign=bottom align=middle>


Go to Step10
</P></TD>
<TD vAlign=bottom align=middle>


Go to Step7
</P></TD></TR>
<TR>
<TD vAlign=center align=middle><A name=S07>


7</P></A></TD>
<TD vAlign=top align=left>


Inspect the hydraulic brake booster for a whine or growl noise using J 39570
.</P>


Is the noise present at the hydro boost?</P></TD>
<TD vAlign=bottom align=middle>


Go to Step11
</P></TD>
<TD vAlign=bottom align=middle>


Go to Step3
</P></TD></TR>
<TR>
<TD vAlign=center align=middle><A name=S08>


8</P></A></TD>
<TD vAlign=top align=left>


Replace the power steering gear. Refer to <A
href="http://127.0.0.1:9001/servlets/CellHandler?CellId=54964&RefDoc=796531&evc=sm">Pow er
Steering Gear Replacement</A> .</P>


Did you complete the repair?</P></TD>
<TD vAlign=bottom align=middle>


Go to Step12
</P></TD>
<TD vAlign=center align=middle>


--</P></TD></TR>
<TR>
<TD vAlign=center align=middle><A name=S09>


9</P></A></TD>
<TD vAlign=top align=left>


Replace the power steering pump. Refer to <A
href="http://127.0.0.1:9001/servlets/CellHandler?CellId=54974&RefDoc=796531&evc=sm">Pow er
Steering Pump Replacement</A> .</P>


Did you complete the repair?</P></TD>
<TD vAlign=bottom align=middle>


Go to Step12
</P></TD>
<TD vAlign=center align=middle>


--</P></TD></TR>
<TR>
<TD vAlign=center align=middle><A name=S10>


10</P></A></TD>
<TD vAlign=top align=left>


Adjust the routing of the power steering hoses.</P>


Did you complete the repair?</P></TD>
<TD vAlign=bottom align=middle>


Go to Step12
</P></TD>
<TD vAlign=center align=middle>


--</P></TD></TR>
<TR>
<TD vAlign=center align=middle><A name=S11>


11</P></A></TD>
<TD vAlign=top align=left>


Diagnose the hydraulic brake booster. Refer to <A
href="http://127.0.0.1:9001/servlets/CellHandler?CellId=63488&RefDoc=796531&evc=sm">Hyd raulic
Brake Assist System Noise Inspection</A> in Hydraulic Brakes.</P>


Did you correct the condition?</P></TD>
<TD vAlign=bottom align=middle>


Go to Step12
</P></TD>
<TD vAlign=center align=middle>


--</P></TD></TR>
<TR>
<TD vAlign=center align=middle><A name=S12>


12</P></A></TD>
<TD vAlign=top align=left>


Operate the system in order to verify the repair.</P>


Did you correct the condition?</P></TD>
<TD vAlign=bottom align=middle>


System OK</P></TD>
<TD vAlign=bottom align=middle>


Go to Step3
</P></TD></TR></TBODY></TABLE>
<FORM name=bottomNavForm>
<HR>

<TABLE width="100%" align=center>
<TBODY>
<TR>
<TD width="25%" slign="LEFT"></TD>
<TD align=middle width="50%">Document ID# 796531 </TD>
<TD align=right width="25%"></TD></TR></TBODY></TABLE></FORM></BODY></HTML>
Reply With Quote
  #3  
Old 09-03-2004, 02:13 AM
Klaus's Avatar
Klaus Klaus is offline
Hummer Guru
  
Join Date: Nov 2002
Location: CSA
Posts: 2,511
Klaus is an unknown quantity at this point
Default
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">

<HTML><HEAD><TITLE>Service Information</TITLE>
<META http-equiv=Content-Type content="text/html; charset=iso-8859-1">
<META content="Microsoft FrontPage 5.0" name=GENERATOR></HEAD>
<BODY bgColor=#ffffff>
<FORM name=topNavForm action=/servlets/CellHandler>
<TABLE width="100%" align=center>
<TBODY>
<TR>
<TD width="25%" slign="LEFT"></TD>
<TD align=middle width="50%">Document ID# 796531 </TD>
<TD align=right width="25%"></TD></TR></TBODY></TABLE>
<HR>
</FORM>
<H1>Whine or Growl Noise from the Power Steering System</H1>
<TABLE width="100%" border=1>
<TBODY>
<TR>
<TH vAlign=bottom align=middle>


Step</P></TH>
<TH vAlign=bottom align=middle>


Action</P></TH>
<TH vAlign=bottom align=middle>


Yes</P></TH>
<TH vAlign=bottom align=middle>


No</P></TH></TR>
<TR>
<TD vAlign=center align=middle><A name=S01>


1</P></A></TD>
<TD vAlign=top align=left>


Did you review the Power Steering System General Description and
perform the necessary inspections?</P></TD>
<TD vAlign=bottom align=middle>


Go to Step2
</P></TD>
<TD vAlign=bottom align=middle>


Go to <A
href="http://127.0.0.1:9001/servlets/CellHandler?CellId=55202&amp;RefDoc=796531&amp;evc =sm">Symptoms
- Power Steering System</A> </P></TD></TR>
<TR>
<TD vAlign=center align=middle><A name=S02>


2</P></A></TD>
<TD vAlign=top align=left>


Verify that a whine or growl noise is present.</P>


Is a whine or growl noise present?</P></TD>
<TD vAlign=bottom align=middle>


Go to Step3
</P></TD>
<TD vAlign=bottom align=middle>


System OK</P></TD></TR>
<TR>
<TD vAlign=center align=middle><A name=S03>


3</P></A></TD>
<TD vAlign=top align=left>


Perform the power steering test procedure in order to diagnose a
hydraulic condition and repair or replace a component. Refer to <A
href="http://127.0.0.1:9001/servlets/CellHandler?CellId=55029&amp;RefDoc=796531&amp;evc =sm">Power
Steering System Test Procedure</A> .</P>


Is there a hydraulic problem in the system?</P></TD>
<TD vAlign=bottom align=middle>


Go to Step12
</P></TD>
<TD vAlign=bottom align=middle>


Go to Step4
</P></TD></TR>
<TR>
<TD vAlign=center align=middle><A name=S04>


4</P></A></TD>
<TD vAlign=top align=left>


Inspect the power steering gear for a whine or growl noise using J 39570
.</P>


Is the noise present at the power steering gear?</P></TD>
<TD vAlign=bottom align=middle>


Go to Step8
</P></TD>
<TD vAlign=bottom align=middle>


Go to Step5
</P></TD></TR>
<TR>
<TD vAlign=center align=middle><A name=S05>


5</P></A></TD>
<TD vAlign=top align=left>


Inspect the power steering pump for a whine or growl noise using J 39570
.</P>


Is the noise present at the power steering pump?</P></TD>
<TD vAlign=bottom align=middle>


Go to Step9
</P></TD>
<TD vAlign=bottom align=middle>


Go to Step6
</P></TD></TR>
<TR>
<TD vAlign=center align=middle><A name=S06>


6</P></A></TD>
<TD vAlign=top align=left>


Inspect the power steering hoses for a whine or growl noise using J 39570
.</P>


Is the noise present at the power steering hoses?</P></TD>
<TD vAlign=bottom align=middle>


Go to Step10
</P></TD>
<TD vAlign=bottom align=middle>


Go to Step7
</P></TD></TR>
<TR>
<TD vAlign=center align=middle><A name=S07>


7</P></A></TD>
<TD vAlign=top align=left>


Inspect the hydraulic brake booster for a whine or growl noise using J 39570
.</P>


Is the noise present at the hydro boost?</P></TD>
<TD vAlign=bottom align=middle>


Go to Step11
</P></TD>
<TD vAlign=bottom align=middle>


Go to Step3
</P></TD></TR>
<TR>
<TD vAlign=center align=middle><A name=S08>


8</P></A></TD>
<TD vAlign=top align=left>


Replace the power steering gear. Refer to <A
href="http://127.0.0.1:9001/servlets/CellHandler?CellId=54964&amp;RefDoc=796531&amp;evc =sm">Power
Steering Gear Replacement</A> .</P>


Did you complete the repair?</P></TD>
<TD vAlign=bottom align=middle>


Go to Step12
</P></TD>
<TD vAlign=center align=middle>


--</P></TD></TR>
<TR>
<TD vAlign=center align=middle><A name=S09>


9</P></A></TD>
<TD vAlign=top align=left>


Replace the power steering pump. Refer to <A
href="http://127.0.0.1:9001/servlets/CellHandler?CellId=54974&amp;RefDoc=796531&amp;evc =sm">Power
Steering Pump Replacement</A> .</P>


Did you complete the repair?</P></TD>
<TD vAlign=bottom align=middle>


Go to Step12
</P></TD>
<TD vAlign=center align=middle>


--</P></TD></TR>
<TR>
<TD vAlign=center align=middle><A name=S10>


10</P></A></TD>
<TD vAlign=top align=left>


Adjust the routing of the power steering hoses.</P>


Did you complete the repair?</P></TD>
<TD vAlign=bottom align=middle>


Go to Step12
</P></TD>
<TD vAlign=center align=middle>


--</P></TD></TR>
<TR>
<TD vAlign=center align=middle><A name=S11>


11</P></A></TD>
<TD vAlign=top align=left>


Diagnose the hydraulic brake booster. Refer to <A
href="http://127.0.0.1:9001/servlets/CellHandler?CellId=63488&amp;RefDoc=796531&amp;evc =sm">Hydraulic
Brake Assist System Noise Inspection</A> in Hydraulic Brakes.</P>


Did you correct the condition?</P></TD>
<TD vAlign=bottom align=middle>


Go to Step12
</P></TD>
<TD vAlign=center align=middle>


--</P></TD></TR>
<TR>
<TD vAlign=center align=middle><A name=S12>


12</P></A></TD>
<TD vAlign=top align=left>


Operate the system in order to verify the repair.</P>


Did you correct the condition?</P></TD>
<TD vAlign=bottom align=middle>


System OK</P></TD>
<TD vAlign=bottom align=middle>


Go to Step3
</P></TD></TR></TBODY></TABLE>
<FORM name=bottomNavForm>
<HR>

<TABLE width="100%" align=center>
<TBODY>
<TR>
<TD width="25%" slign="LEFT"></TD>
<TD align=middle width="50%">Document ID# 796531 </TD>
<TD align=right width="25%"></TD></TR></TBODY></TABLE></FORM></BODY></HTML>
Reply With Quote
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