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Engine Cooling: Specifications Hummer H3 I

Cooling System (Mechanical) ~105 words

Fastener Tightening Specifications

ApplicationSpecification
MetricEnglish
Coolant Heater50 N.m37 lb ft
Coolant Recovery Reservoir Bolt10 N.m89 lb in
Fan Blade Bolt27 N.m20 lb ft
Fan Clutch Nut56 N.m41 lb ft
Thermostat Housing Bolt10 N.m89 lb in
Water Outlet Housing Bolt10 N.m89 lb in
Water Pump Bolt10 N.m89 lb in
Water Pump Pulley Bolt25 N.m18 lb ft

Fastener Tightening Specifications

Begin the system diagnosis with the diagnostic system check. Refer to Diagnostic System Check - Vehicle . The Diagnostic System Check - Vehicle will provide the following information

  1. The identification of the control modules which command the system
  2. The ability of the control modules to communicate through the serial data circuits
  3. The identification of any stored DTCs and their status

The use of the Diagnostic System Check - Vehicle will identify the correct procedure for diagnosing the system and where the procedure is located.

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