Hummer H2. Manual - part 136

 

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Hummer H2. Manual - part 136

 

 

WASTE GATES AND BOOST CONTROL MECHANISMS 

Waste Gates and Boost Control Mechanisms 

WATER PUMPS (ELECTRIC) 

Water Pumps (Electric) 

Terminal corroded, not affecting 
performance 

2 

Suggest repair or replacement. 

Terminal loose, affecting 
performance 

B 

Require repair or replacement. 

Terminal loose, not affecting 
performance 

1 

Suggest repair or replacement. 

Threads damaged 

A 

Require repair or replacement. 

Threads stripped (threads missing) 

A 

Require replacement. 

Wire lead conductors exposed 

B 

Require repair or replacement. 

Wire lead corroded 

A 

Require repair or replacement. 

Wire lead open 

A 

Require repair or replacement. 

Wire lead shorted 

A 

Require repair or replacement. 

Condition 

Code 

Procedure 

Boost pressure 
incorrect 

A 

Require repair or replacement. Further inspection required. 

See note below. 

NOTE: Incorrect boost pressure includes intermittent operation or out of OEM 
specification. 

Leaking 

A 

Require repair or replacement. 

Condition 

Code 

Procedure 

Attaching hardware broken 

A 

Require repair or replacement of 

hardware. 

Attaching hardware missing 

C 

Require replacement of hardware. 

Attaching hardware not functioning 

A 

Require repair or replacement of 

hardware. 

Connector broken 

A 

Require repair or replacement. 

Connector (Weatherpack type) leaking 

A 

Require repair or replacement. 

Connector melted 

A 

Require repair or replacement. See note 

below. 

NOTE: Determine cause and correct prior to repair or replacement of part. 

Connector missing 

C 

Require replacement. 

Inoperative 

A 

Require replacement. See note below. 

NOTE: Check fan motor/controls. Inoperative includes intermittent operation or out of 
OEM specification. 

 

1998 Chevrolet Pickup C1500 

Uniform Inspection and Communication Standards ENGINE PERFORMANCE AND MAINTENANCE

  

WATER PUMPS (NON-ELECTRIC) 

Water Pumps (Non-electric) 

Leaking 

A 

Require repair or replacement. 

Missing 

C 

Require replacement. 

Noisy 

2 

Suggest replacement. 

Rotation incorrect for application 

B 

Require repair or replacement. 

Terminal broken 

A 

Require repair or replacement. 

Terminal burned, affecting performance 

A 

Require repair or replacement. See note 

below. 

NOTE: Determine cause and correct prior to repair or replacement of part. 

Terminal burned, not affecting 
performance 

2 

Suggest repair or replacement. 

Terminal corroded, affecting 
performance 

A 

Require repair or replacement. 

Terminal corroded, not affecting 
performance 

2 

Suggest repair or replacement. 

Terminal loose, affecting performance 

B 

Require repair or replacement. 

Terminal loose, not affecting 
performance 

1 

Suggest repair or replacement. 

Vibration 

1 

Suggest replacement. 

Wire lead conductors exposed 

B 

Require repair or replacement. 

Wire lead corroded 

A 

Require repair or replacement. 

Wire lead open 

A 

Require repair or replacement. 

Wire lead shorted 

A 

Require repair or replacement. 

Condition 

Code 

Procedure 

Attaching hardware broken 

A 

Require repair or replacement of 

hardware. 

Attaching hardware corroded 

A 

Require repair or replacement of 

hardware. 

Attaching hardware missing 

C 

Require replacement of hardware. 

Attaching hardware not functioning 

A 

Require repair or replacement of 

hardware. 

Corrosion (internal) is excessive, affecting 
performance 

A 

Require replacement. 

Corrosion (internal) is excessive, not affecting 
performance 

2 

Suggest cooling system service. 

Inoperative 

A 

Require replacement. See note 

below. 

NOTE: Inoperative includes intermittent operation or out of OEM specification. 

 

1998 Chevrolet Pickup C1500 

Uniform Inspection and Communication Standards ENGINE PERFORMANCE AND MAINTENANCE

  

WIRING HARNESSES AND CONNECTORS 

Wiring Harnesses and Connectors 

Leaking 

A 

Require replacement. 

Noisy 

A 

Require replacement. 

Rotation incorrect for application 

B 

Require repair or replacement. 

Shaft bent 

A 

Require replacement. 

Condition 

Code 

Procedure 

Application incorrect 

B 

Require repair or replacement. 

Attaching hardware broken 

A 

Require repair or replacement of 

hardware. 

Attaching hardware missing 

C 

Require replacement of hardware. 

Attaching hardware not functioning 

A 

Require repair or replacement of 

hardware. 

Connector broken 

A 

Require repair or replacement. 

Connector (Weatherpack type) leaking 

A 

Require repair or replacement. 

Connector melted 

A 

Require repair or replacement. See note 

below. 

NOTE: Determine cause and correct prior to repair or replacement of part. 

Connector missing 

C 

Require replacement. 

Insulation damaged, conductors exposed  A 

Require repair or replacement. 

Insulation damaged, conductors not 
exposed 

1 

Suggest replacement. 

Open 

A 

Require repair or replacement. 

Protective shield (conduit) melted 

2 

Suggest repair or replacement. See note 

below. 

NOTE: Determine cause and correct prior to repair or replacement of part. 

Protective shield (conduit) missing 

2 

Suggest repair or replacement. 

Resistance (voltage drop) out of 
specification 

A 

Require repair or replacement. 

Routed incorrectly 

B 

Require repair. 

Secured incorrectly 

B 

Require repair. 

Shorted 

A 

Require repair or replacement. 

Terminal broken 

A 

Require repair or replacement. 

Terminal burned, affecting performance 

A 

Require repair or replacement. See note 

below. 

NOTE: Determine cause and correct prior to repair or replacement of part. 

Terminal burned, not affecting 
performance 

2 

Suggest repair or replacement. 

Terminal corroded, affecting 

A 

Require repair or replacement. 

 

1998 Chevrolet Pickup C1500 

Uniform Inspection and Communication Standards ENGINE PERFORMANCE AND MAINTENANCE

  

performance 

Terminal corroded, not affecting 
performance 

2 

Suggest repair or replacement. 

Terminal loose, affecting performance 

B 

Require repair or replacement. 

Terminal loose, not affecting 
performance 

1 

Suggest repair or replacement. 

Voltage drop out of specification 

A 

Require repair or replacement. 

 

1998 Chevrolet Pickup C1500 

Uniform Inspection and Communication Standards ENGINE PERFORMANCE AND MAINTENANCE

  

 

 

 

 

 

 

 

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