Page 216 of 356

Downloaded from www.Manualslib.com manuals search engine Your  Driving and the Road 
2. Let up  on  the  brake  pedal. 
3. Drive  slowly  until  the  trailer  is clear  of the  chocks. 
4. Stop  and  have  someone  pick  up  and  store  the  chocks. 
Maintenance  When  Trailer  Towing 
Your  vehicle  will  need  service  more  often  when  you’re  pulling  a  \
trailer.  See 
the  Maintenance  Schedule  for  more  on  this.  Things  that  are  esp\
ecially  important  in trailer  operation  are  automatic  transmission  fluid  (don’t  ove\
rfill), 
engine  oil,  axle  lubricant,  belt,  cooling  system,  and  brake  adj\
ustment.  Each  of 
these  is  covered  in this  manual,  and  the  Index  will  help  you  find them 
quickly. 
If you’re  trailering,  it’s  a  good  idea to review  these  sections  before 
you  start  your  trip. 
Check  periodically  to see  that  all  hitch  nuts  and  bolts  are  tight. 
Trailer  Light  Wiring 
See  “Trailer  Wiring  Harness”  in the  Index. 
Power Winches 
If you  wish to use  a  power  winch  on  your  vehicle,  only  use it when  your 
vehicle  is  stationary  or  anchored. 
NOTICE 
Use  the  regular  brakes,  set  the  parking  brake Or UIWK ihe wheels IW keep 
your  vehicle  from  rolling. 
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Downloaded from www.Manualslib.com manuals search engine I 
CAUT'oN 
I A Rust or dirt on the  wheel, or on  the parts to which it is fastened, 
4 can  make  the  wheel  nub become  loose  after  a  time. The wheel 
could  come off and cause  an  accident.  When  you  change  a wheel, 
remove  any  rust or dirt from the places  where  the wheel  attaches  to 
the  vehicle. 
In an emergency,  you  can  use  a  doth or a  paper  towel 
to 
do this; but be  sure to use a scraper  or  wire  brush  later,  if you 
need to, to get all the rust or dirt off. 
KO754 
Remove  any  rust  or  dirt  from  the  wheel  bolts,  mounting  surface\
s  or  spare 
wheel.  Place  the  spare  on  the  wheel  mounting  surface. 
I Never  use  oil or grease on studs  or  nuts. If you do, the nuts  might 
L come  loose.  Your  wheel  could fall off, causing a serious  accident.   
     
        
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Downloaded from www.Manualslib.com manuals search engine Service & Appearance Care 
failure.  The  grade C corresponds to a  level of  performance  which  all 
passenger  car  tires  must  meet  under  the  Federal  Motor  Vehicle  \
Safety 
Standard 
No. 109. Grades B and A represent  higher  levels  of performance on 
the  laboratory  test  wheel  than  the  minimum  required  by  law. 
Warning:  The  temperature  grade  for  this  tire  is  established  for\
  a  tire  that  is 
properly  inflated  and  not  overloaded.  Excessive  speed,  underinfla\
tion,  or 
excessive  loading,  either  separately  or  in combination,  can  cause  heat buildup 
and  possible  tire  failure. 
These  grades  are  molded  on  the  sidewalls  of  passenger  car  tire\
s. 
While  the  tires  available  as  standard  or  optional  equipment  on \
 General  Motors 
vehicles  may  vary  with  respect 
to these  grades,  all such  tires  meet  General 
Motors  performance  standards  and  have  been  approved  for  use  on \
 General 
Motors  vehicles. 
All passenger  type (P Metric)  tires  must  conform to Federal 
safety  requirements  in addition 
to these  grades. 
Wheel  Alignment  and  Tire  Balance 
The  wheels  on  your  vehicle  were  aligned  and  balanced  carefully \
 ar IT.- 
factory to give you the  longest  tire  life and  best  overall  performance. 
In  most  cases,  you  will  not  need 
to have  your  wheels  aligned  again. 
However, 
if you  notice  unusual  tire  wear  or  your  vehicle  pulling  one  way  \
or 
the  other,  the  alignment  may  need 
to be  reset.  If  you  notice  your  vehicle 
vibrating  when driving  on  a  smooth  road,  your  wheels  may  need 
to be 
rebalanced. 
Wheel  Replacement 
Replace  any  wheel  that  is bent,  cracked  or  badly  rusted.  If  wheel  nuts  keep 
coming  loose,  the  wheel,  wheel  bolts,  and  wheel  nuts  should  be\
  replaced.  If 
the  wheel  leaks  air  out,  replace  it (except  some  aluminum  wheels,  which  can 
sometimes  be  repaired).  See  your  GM  dealer 
if any  of  these  conditions  exist. 
Your  dealer  will  know  the  kind  of  wheel  you  need. 
Each  new  wheel  should  have  the  same  load  carrying  capacity,  di\
ameter, 
width,  offset,  and  be  mounted  the  same  way  as  the  one 
it replaces. 
If you  need to replace  any  of  your  wheels,  wheel  bolts, or  wheel  nuts, 
replace  them  only  with 
new GM  original  equipment  parts.  This  way, you  will 
be  sure  you  have  the  right  wheel,  wheel  bolts,  and  wheel  nuts\
  for  your 
vehicle. 
6-48 
I   
     
        
        Page 297 of 356
Downloaded from www.Manualslib.com manuals search engine -nu I IUlY 
1 Using  the  wrong  replacement  wheels,  wheel  bolts,  or  wheel  nuts \
 on 
A your  vehicle  can be dangerous. It could  affect  the  braking  and 
handling  of  your  vehicle,  make  your  tires  lose  air  and  make  you  lose 
control.  You could  have  a  collision  in  which  you  or  others  could  be 
injured.  Always  use  the  correct  wheel,  wheel  bolts,  and  wheel  \
nuts 
for  replacement. 
NOTICE I 
I 
A 
Putting  a  used  wheel  on  your  vehicle  is dangerous.  You can’t  know 
how  it’s  been  used  or  how  many  miles  it’s  been  driven. 
It could  fail 
suddenly  and  cause  an  accident.  If  you  have  to  replace 
a wheel,  use 
a  new 
GM original  equipment  wheel. 
Tire Chains 
6-49