9. Tighten the wheel nuts 
firmly  in a crisscross 
sequence,  as shown. 
Incorrect  wheel  nuts  or  improperly  tightened 
wheel  nuts  can  cause  the  wheel 
to come  loose 
and  even  come 
off. This  could  lead  to  an 
accident.  Be sure  to  use  the  correct  wheel 
nuts.  If  you  have  to  replace  them,  be  sure  to 
get  new 
GM original  equipment  wheel  nuts. 
Stop  somewhere  as  soon  as  you  can  and  have 
the  nuts  tightened  with  a  torque  wrench  to  the 
proper  torque  specification.  See ”Capacities 
and  Specifications” 
in the  Index  for  wheel  nut 
torque  specification. 
Nofice: Improperly  tightened  wheel nuts  can  lead 
to  brake  pulsation  and  rotor  damage. 
To avoid 
expensive  brake  repairs,  evenly  tighten  the  wheel 
nuts 
in the  proper  sequence  and  to  the  proper  torque 
specification.  See “Capacities  and  Specifications” 
in the  index  for  the  wheel nut  torque  specification. 
10. Don’t try to put  a  wheel  cover on the  compact  spare 
tire.  It won’t  fit. Store  the  wheel  cover  securely  in 
the  rear  of the  vehicle  until you  have  the  flat  tire 
repaired  or replaced. 
Notice: Wheel  covers  won’t  fit  on  your  compact 
spare. 
If you  try  to  put  a  wheel cover  on  your 
compact  spare,  you  could  damage the  cover  or 
the  spare. 
5-80  
Throttle  System  Inspection 
Inspect  the  throttle  system for  interference or  binding, 
and  for  damaged  or  missing parts. Replace parts 
as  needed.  Replace  any  components that  have high 
effort  or  excessive  wear. 
Do not  lubricate accelerator 
and  cruise  control  cables. 
Transfer  Case  (Power  Transfer  Unit) 
and  Carrier  Assembly-Differential 
(Rear  Drive  Module)  All-Wheel  Drive 
Inspection 
Every 12 months  or  at engine  oil change intervals, 
check  rear  differential  and  transfer case and add 
lubricant  when  necessary. 
A fluid loss could indicate 
a  problem;  check  and  have  it  repaired, 
if needed. 
Check  vent  hoses  at  transfer  case and differential for 
kinks  and  proper  installation. 
Brake  System  Inspection 
Inspect the complete  system. Inspect brake lines and 
hoses  for  proper hook-up,  binding,  leaks, cracks, 
chafing,  etc. Inspect disc brake pads for wear  and rotors 
for  surface condition. 
Also inspect  drum brake linings 
for  wear  and cracks.  Inspect  other brake parts,  including 
drums,  wheel cylinders,  calipers, parking brake,  etc. 
Check parking brake adjustment. 
You may  need  to 
have  your brakes inspected more often 
if your driving 
habits  or conditions result in  frequent braking. 
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