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Spare  Tire  Stowage - Under-Body  Carrier 
I. Hoist Assembly 
2. Ratchet 
3. Wheel Wrench 
4. Hoist Shaft 
5. Valve Stem,  Pointed Down 
6. Spare  Tire 
7. Retainer 
8. Hoist Cable 
The  spare  tire is stowed  under the vehicle 
in an  under-body  carrier. 
Remember. never  remove or restow 
a tire from  an  under-body  carrier while 
the vehicle  is supported  only  by a 
jack. 
If  you  have  a  chassis  cab,  refer to the information from the  body 
supplier/installer  for  the location 
of your spare  tire. 
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I 
A ,CAUTION: 
Storing  a jack, a tire or other  equipment in the  passenger 
compartment 
of the  vehicle could cause  injury.  In a sudden stop 
or collision,  loose  equipment could strike  someone.  Store  all 
these 
in the  proper  place. 
Stowing  the 
Tire - Under-Body  Carrier 
Stow the flat  tire under  the rwr of the vehicle in spare  tire carrier. To stow 
the  flat tire: 
1. 
AI 3 
3. 
4. 
5. 
Put the tire  on the  ground at the  rear of the  vehicle with the valve stern 
pointed  down. 
Pull the  wheel  retainer through thc  wheel opening. 
Attach  the  ratchet 
to the urheel  n'rench with the UP marking  Facing 
you. 
Put the other  end of the  whcel  wrench  through the rcar bumper access 
hole, located  at  the passenger  side edge 
of the license plate. Be sure  the 
wheel  wrench  connects into the hoist 
shaft. 
Turn the ratchet clockwise  to raise  the tire.  Keep turning the ratchet 
until the  tire is all the  way up. You will hear two  "clicks"  when  the  tire 
is secure. Pull on  the  tire to nuke sure it is tightly secured. 
Stowing  the Jack and  Jacking Tools 
Return the jack, ratchet,  wheel wrench  and jack  extensions to their location 
behind  the passenger's 
seat. Stow  thc jack and jacking tools as shown in the 
illustrations  earlier 
in this part. Secure the items and replace  the jack  cover, 
if there  is one. 
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REPORTING  SAFETY  DEFECTS TO THE 
CANADIAN  GOVERNMENT 
If you live in Canada,  and you  believe  that your vehicle has  a safety  defect, 
you  should  immediately  notify Transport Canada, in addition 
to notifying 
General  Motors  of Canada  Limited. 
You may write to: 
Transport  Canada 
Box 8880 
Ottawa,  Ontario K1 G 352. 
REPORTING  SAFETY  DEFECTS  TO  GENERAL  MOTORS 
In  addition to notifying  NHTSA  (or Transport  Canada) in a situation  like 
this, we  certainly  hope 
you’ll notify us. Please call us at 
1-800-GMC-TRUCK  (1-800-462-8782),  or write: 
GMC  Truck  Consumer  Relations 
3 
1 E. Judson  Street  1607-04 
Pontiac,  MI  48342-2230 
In  Canada,  please  call 
us at 1-800-263-3777  (English)  or 1-800-263-7854 
(French).  Or, write: 
General  Motors of Canada  Limited 
Customer  Assistance  Center 
1908  Colonel  Sam  Drive 
Oshawa,  Ontario 
LlH 8P7 
Roadside  Assistance 
GMC  Truck’s  Roadside  Assistance  provides stranded owners with 
over-the-phone  roadside  repairs,  location of the nearest  GMC  Truck  dealer, 
or  the  following  special services: 
Flat  Tire Change: Installation of spare  tire  will be covered  at no  charge 
(customer 
is responsible  for  repair or replacement  of tire). 
Fuel Delivery: Delivery of enough  fuel  for the customer  to  get to the 
nearest service  station (up to $4.00). 
Jump  Start: No-start  situations  which require a battery  jump start will  be 
covered  at 
no charge. 
Lock Out: Replacement  keys  or locksmith  service will be covered at no 
charge  if  you are unable  to  gain  entry  into  your  vehicle. Delivery of the 
replacement  key will be  covered  at no  charge  within a 10-mile  radius. 
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