Hummer H2. Manual - part 118

 

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Hummer H2. Manual - part 118

 

 

EGR COOLERS 

See EGR Plates and Coolers.  

EGR EXHAUST MANIFOLD PASSAGES 

See EGR Intake and Exhaust Manifold Passages.  

EGR INTAKE AND EXHAUST MANIFOLD PASSAGES 

EGR Intake and Exhaust Manifold Passages 

EGR PLATES AND COOLERS 

EGR Plates and Coolers 

ELECTRONIC SPARK CONTROL MODULES 

Electronic Spark Control Modules 

Diaphragm inoperative 

A 

Further inspection required. See note below. 

NOTE: Inoperative includes intermittent operation or out of OEM specification. If the 
inoperative diaphragm is separate from the heat riser, then require replacement of the 
inoperative diaphragm. If the inoperative diaphragm is part of the heat riser, then replace 
the heat riser. 

Leaking 

A 

Require repair or replacement. 

Noisy 

2 

Suggest repair or replacement. 

Seized 

A 

Require replacement of affected parts. 

Spring broken 

B 

Require replacement of spring(s). 

Spring inoperative 

A 

Require replacement of spring(s). See note below. 

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

Condition 

Code 

Procedure 

Leaking 

A 

Require repair or replacement. 

Restricted, affecting performance 

A 

Require repair or replacement. 

Condition 

Code 

Procedure 

Leaking 

A 

Require repair or replacement. 

Missing 

C 

Require replacement. 

Restricted, affecting performance 

A 

Require repair or replacement. 

Condition 

Code 

Procedure 

Application incorrect 

B 

Require replacement. 

Attaching hardware missing 

C 

Require replacement of hardware. 

Attaching hardware threads damaged 

A 

Require repair or replacement of 

 

1998 Chevrolet Pickup C1500 

Uniform Inspection and Communication Standards ENGINE PERFORMANCE AND MAINTENANCE

  

ELECTRONIC TRANSMISSION CONTROL DEVICES 

Electronic Transmission Control Devices 

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 

A 

Require repair. 

Contaminated 

A 

Require repair or replacement. See 

note below. 

NOTE: Determine source of contamination, such as engine coolant, fuel, metal particles, 
or water. Require repair or replacement of source. 

Leaking 

A 

Require repair or replacement. 

Malfunctioning 

A 

Require repair or replacement. See 

note below. 

NOTE: Includes inoperative, intermittent operation, failure to perform all functions, or 
out of OEM specification. 

Missing 

C 

Require 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. 

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 

Attaching hardware missing 

C 

Require replacement of hardware. 

 

1998 Chevrolet Pickup C1500 

Uniform Inspection and Communication Standards ENGINE PERFORMANCE AND MAINTENANCE

  

ELECTRONIC TRANSMISSION FEEDBACK DEVICES

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. 

Contaminated 

A 

Require repair or replacement. See 

note below. 

NOTE: Determine source of contamination, such as engine coolant, fuel, metal particles, 
or water. Require repair or replacement. 

Leaking 

A 

Require repair or replacement. 

Malfunctioning 

A 

Require repair or replacement. See 

note below. 

NOTE: Includes inoperative, intermittent operation, failure to perform all functions, or 
out of OEM specification. 

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. 

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. 

 

1998 Chevrolet Pickup C1500 

Uniform Inspection and Communication Standards ENGINE PERFORMANCE AND MAINTENANCE

  

Electronic Transmission Feedback Devices 

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. 

Contaminated 

A 

Require repair or replacement. See note 

below. 

NOTE: Determine source of contamination, such as engine coolant, fuel, metal particles, 
or water. Require repair or 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. 

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

  

 

 

 

 

 

 

 

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