Hummer H2. Manual — part 105

SIRENS

See Horns and Sirens.

SOLENOIDS

See Actuator Motors (Solenoids) (Electric).

SPEAKERS AND MICROPHONES

Speakers and Microphones

performance

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.

NOTE:

For starter solenoids that are integral to the starter assembly, see Starters.

NOTE:

For starter relays, see Relays.

Condition

Code

Procedure

Application incorrect

A

Require 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.

Inoperative

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

Membrane torn

A

Require replacement.

1998 Chevrolet Pickup C1500

Uniform Inspection and Communication Standards ELECTRICAL SYSTEMS

SPEEDOMETER AND TACHOMETER LINKAGES AND CABLES

Speedometer and Tachometer Linkages and Cables

Missing

C

Require replacement.

Polarity reversed

A

Require repair.

Sound quality poor

A Require repair or replacement. Further inspection

required. See note below.

NOTE: Make sure poor sound quality is not caused by ignition/charging system or other
forms of electrical interference.

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.

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.

Bent

A

Require repair or replacement.

Binding

A

Require repair or replacement.

Bracket bent, affecting performance

A

Require repair or replacement.

Bracket bent, not affecting performance

No service suggested or required.

Bracket broken, affecting performance

A

Require replacement.

Bracket broken, not affecting
performance

No service suggested or required.

Bracket corroded, affecting
performance

A

Require repair or replacement.

Bracket corroded, not affecting
performance

2

Suggest repair or replacement.

1998 Chevrolet Pickup C1500

Uniform Inspection and Communication Standards ELECTRICAL SYSTEMS

SPEEDOMETER CABLES

See Speedometer and Tachometer Linkages and Cables.

SPEEDOMETERS

See Gauges.

STARTERS

Starters

Bracket cracked, affecting performance

A

Require repair or replacement.

Bracket cracked, not affecting
performance

1

Suggest repair or replacement.

Bracket loose, affecting performance

A

Require repair or replacement.

Bracket loose, not affecting
performance

1

Suggest repair or replacement.

Bracket missing

C

Require replacement.

Broken

A

Require replacement.

Cracked

A

Require repair or replacement.

Disconnected

A

Require repair or replacement.

Kinked

A

Require repair or replacement.

Melted

A

Require repair or replacement. See note

below.

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

Missing

C

Require replacement.

Noisy

2

Suggest repair or replacement.

Routed incorrectly

2

Suggest repair.

Seized

A

Require repair or replacement.

NOTE:

To prevent misdiagnosis, care should be taken to eliminate the possibilities of
mechanical problems or high resistance in power and/or ground circuits.

Condition

Code

Procedure

Amperage draw does not meet OEM
specifications

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. See note below.

1998 Chevrolet Pickup C1500

Uniform Inspection and Communication Standards ELECTRICAL SYSTEMS

NOTE: Inspect block or bell housing mounting surface.

Bracket bent, affecting performance

A

Require repair or replacement.

Bracket bent, not affecting
performance

No service suggested or required.

Bracket broken, affecting performance

A

Require replacement.

Bracket broken, not affecting
performance

No service suggested or required.

Bracket corroded, affecting
performance

A

Require repair or replacement.

Bracket corroded, not affecting
performance

2

Suggest repair or replacement.

Bracket cracked, affecting performance A

Require repair or replacement.

Bracket cracked, not affecting
performance

1

Suggest repair or replacement.

Bracket holes elongated, affecting
performance

A

Require repair or replacement.

Bracket holes elongated, not affecting
performances)

No service suggested or required.

Bracket loose, affecting performance

A

Require repair or replacement.

Bracket loose, not affecting
performance

1

Suggest repair or replacement.

Bracket missing

C

Require replacement.

Drive gear damaged, affecting
performance

A

Require repair or replacement. See note

below.

NOTE: Further inspection required to determine cause. Require inspection of ring gear.

Drive gear damaged, not affecting
performance

2

Suggest repair or replacement. See note

below.

NOTE: Further inspection required to determine cause. Require inspection of ring gear
and service as needed.

Fails to disengage

A

Require repair or replacement.

Housing broken, affecting performance

2

Require repair or replacement.

Housing broken, not affecting
performance

No service suggested or required.

Housing cracked, affecting
performance

A

Require repair or replacement.

Housing cracked, not affecting
performance

2

Suggest repair or replacement.

Inoperative

A

Require repair or replacement. See note

below.

NOTE: Inoperative includes intermittent operation.

Noisy

2

Suggest repair or replacement.

1998 Chevrolet Pickup C1500

Uniform Inspection and Communication Standards ELECTRICAL SYSTEMS