P.o. Box; Carbon Monoxide; Service Manual Revisions - Hummer H1 Service Manual

1-2 General Information, Lubrication and Maintenance

CARBON MONOXIDE

WARNING: Carbon monoxide (exhaust gases) can be
fatal.
WARNING: Brain damage or death can result from
heavy exposure to carbon monoxide. The following pre-
cautions must be followed to ensure personal safety.
1. Do not operate vehicle engine in enclosed areas. Do not
idle the vehicle engine with vehicle windows closed. Be
alert at all times for exhaust odors. Be alert for exhaust
poisoning symptoms. They are:
¥ Headache
¥ Dizziness
¥ Sleepiness
¥ Loss of muscular control
2. If you see another person with exhaust poisoning
symptoms:
¥ Remove person from area
¥ Expose to open air
¥ Keep person warm
¥ Do not permit physical exercise
¥ Administer artificial respiration, if necessary
¥ Notify medical personnel
The best defense against exhaust poisoning is adequate ventila-
tion.
ABOUT THIS MANUAL
This service manual contains instructions for maintaining the
commercial HUMMER. Spend some time looking through this
manual. Features to improve the usefulness of this manual and
increase your efficiency are:
Accessing Information - These include: tabulated sections for
quick reference, extensive troubleshooting guides for specific
systems, and step-by-step directions for service repairs.
Illustrations - A variety of methods are used to make locating
and repairing components easy. Locator illustrations, exploded
views, and cut-away diagrams make the information in this
manual easy to understand.
The service manual is the best source available for providing
information and data critical to vehicle operation and mainte-
nance. In this manual you will find the following information:
¥ Safety Summary
¥ General Information
¥ General Service Procedures
¥ Detailed Service Procedures
¥ Torque Ranges
¥ Wiring Diagrams and Schematics
HUMMER owners and dealership service personnel can sub-
mit service manual suggestions and comments in writing to:
AM General Corporation
Commercial Publications Department
408 S. Byrkit St.

P.O. Box 728

Mishawaka, IN 46546-0728
Forms are furnished at the end of this manual.

Service Manual Revisions

In order to receive future revisions to this service manual,
please write to:
AM General Corporation
Service Parts Logistics Operations
Commercial Publications/Customer Service
408 South Byrkit Avenue
P.O. Box 728
Mishawaka, Indiana 46546-0728
Be sure to specify publication number.
HUMMER SERVICE HOTLINE
On occasion, an unusual service problem can arise that is not
covered in the manual. For this reason, AM General Corpora-
tion has established a service hotline for dealership assistance.
The hotline number is: 1-800-638-8303
Transfer Case Hotline
If you have questions that are not answered in Section 5 of this
Service Manual, you can call the Transfer Case Hotline at
1-800-945-4327 (in the U.S.) for more information. Interna-
tional and Canadian customers and dealers should call
1-315-432-4110 .
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