Hummer H2. Manual - part 112

 

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Hummer H2. Manual - part 112

 

 

AIR INJECTION CONTROL SOLENOIDS 

Air Injection Control Solenoids 

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 missing 

C 

Require replacement of hardware. 

Attaching hardware threads 
damaged 

A 

Require repair or replacement of hardware. 

Attaching hardware threads 
stripped (threads missing) 

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 

B 

Require repair or replacement. Further 

inspection required. See note below. 

NOTE: Inoperative includes intermittent operation or out of OEM specification. Some 
components may be serviceable; check for accepted cleaning procedure. 

Leaking 

A 

Require repair or replacement. 

Missing 

C 

Require replacement. 

Resistance out of specification 

B 

Require repair or replacement. 

Restricted, affecting performance 

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 
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. 

 

1998 Chevrolet Pickup C1500 

Uniform Inspection and Communication Standards ENGINE PERFORMANCE AND MAINTENANCE

  

AIR PLENUMS 

Air Plenums 

AIR PUMP BELTS 

Air Pump Belts 

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 

Integrated air or fuel control components 
inoperative 

A 

Require repair or replacement. 

See note below. 

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

Internal air or fuel components damaged, 
affecting performance 

A 

Require repair or replacement of 

component. 

Internal air or fuel components damaged, not 
affecting performance 

No service suggested or required. 

Internal air or fuel components missing 

C 

Require replacement of 

component. 

Leaking 

A 

Require repair or replacement. 

Restricted 

A 

Require repair or replacement. 

Threads damaged 

A 

Require repair or replacement. 

Threads stripped (threads missing) 

A 

Require repair or replacement. 

Condition 

Code 

Procedure 

Alignment incorrect 

B 

Further inspection required. See note below. 

NOTE: Determine cause of incorrect alignment and require repair. 

Cracked 

1 

Suggest replacement. 

Frayed 

1 

Suggest replacement. 

Maintenance intervals 

3 

Suggest replacement to comply with vehicle OEM 

recommended service intervals. 

Missing 

C 

Require replacement. 

Noisy 

2 

Further inspection required. See note below. 

NOTE: Determine cause of noise and suggest repair. 

Plies separated 

A 

Require replacement. 

 

1998 Chevrolet Pickup C1500 

Uniform Inspection and Communication Standards ENGINE PERFORMANCE AND MAINTENANCE

  

AIR PUMPS (ELECTRIC-DRIVEN) 

Air Pumps (Electric-driven) 

Tension out of 
specification 

B 

Require adjustment or replacement. 

Worn beyond adjustment 
range 

B 

Require replacement. 

Worn so it contacts bottom 
of pulley 

A 

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

Leaking 

A 

Require replacement. 

Missing 

C 

Require replacement. 

Noisy 

2 

Suggest 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. 

Threads damaged 

A 

Require repair or replacement. 

 

1998 Chevrolet Pickup C1500 

Uniform Inspection and Communication Standards ENGINE PERFORMANCE AND MAINTENANCE

  

AIR TUBES 

See Air Ducts and Tubes.  

ASPIRATOR, CHECK, AND DECEL VALVES 

Aspirator, Check, and Decel Valves 

BAFFLES 

See Shrouds, Baffles, and Deflectors.  

BALLAST PRIMARY SUPPLY RESISTOR WIRES 

See Ballast Resistors and Primary Supply Resistor Wires.  

BALLAST RESISTORS AND PRIMARY SUPPLY RESISTOR WIRES 

Ballast Resistors and Primary Supply Resistor Wires 

Threads stripped (threads missing) 

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. 

Inoperative 

A 

Require repair or replacement. See note 

below. 

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

Leaking 

A 

Require replacement. 

Melted, affecting performance 

A 

Require replacement. 

Melted, not affecting performance 

No service suggested or required. 

Missing 

C 

Require replacement. 

Threads damaged 

A 

Require repair or replacement. 

Threads stripped (threads missing) 

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. 

Conductor exposed 

A 

Require replacement. 

 

1998 Chevrolet Pickup C1500 

Uniform Inspection and Communication Standards ENGINE PERFORMANCE AND MAINTENANCE

  

 

 

 

 

 

 

 

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