Hummer H2. Manual — part 114

BATTERY CONNECTORS

See Battery Cables, Wires, and Connectors.

BATTERY TRAYS AND HOLD DOWN HARDWARE

hardware.

Connector broken

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. See note

below.

NOTE: Exposed conductor at replacement (aftermarket) terminal end does not 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
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.

Voltage drop out of specification

A

Require repair or replacement.

1998 Chevrolet Pickup C1500

Uniform Inspection and Communication Standards ENGINE PERFORMANCE AND MAINTENANCE

Battery Trays and Hold Down Hardware

BATTERY WIRES

See Battery Cables, Wires, and Connectors.

BELT-DRIVEN AIR PUMPS

Belt-Driven Air Pumps

Condition

Code

Procedure

Battery improperly secured

2

Suggest repair.

Bent, affecting performance

A

Require repair or replacement.

Bent, not affecting performance

No service suggested or required.

Broken, affecting performance

A

Require repair or replacement.

Broken, not affecting performance

No service suggested or required.

Corroded, affecting performance

A

Require repair or replacement.

Corroded, not affecting performance

2

Suggest repair or replacement.

Cracked, affecting performance

A

Require repair or replacement.

Cracked, not affecting performance

1

Suggest repair or replacement.

Missing

C

Require replacement.

Threads damaged

A

Require repair or replacement.

Threads stripped (threads missing)

A

Require replacement.

Water drain clogged

A

Require repair.

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 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.

Pulley alignment incorrect

B

Require repair or replacement.

Pulley bent

A

Require replacement.

Pulley cracked

A

Require replacement.

Pulley loose

A

Require repair or replacement.

Pulley missing

C

Require replacement.

Threads damaged

A

Require repair or replacement.

Threads stripped (threads missing)

A

Require repair or replacement.

1998 Chevrolet Pickup C1500

Uniform Inspection and Communication Standards ENGINE PERFORMANCE AND MAINTENANCE

BELT IDLER ASSEMBLIES (ACCESSORY AND CAM BELTS)

Belt Idler Assemblies (Accessory and Cam Belts)

BELT TENSIONERS (ACCESSORY AND CAM BELTS)

Belt Tensioners (Accessory and Cam Belts)

BOOST CONTROL MECHANISMS

See Waste Gates and Boost Control Mechanisms.

CAMSHAFT POSITION SENSORS

Camshaft Position Sensors

Condition

Code

Procedure

Alignment 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.

Bearings worn

1

Suggest replacement.

Cracked

2

Suggest replacement.

Missing

C

Require replacement.

Noisy

2

Suggest replacement.

Seized

A

Require repair or replacement.

Condition

Code

Procedure

Alignment 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.

Bearings worn

1

Suggest replacement.

Belt tension incorrect

B

Require adjustment or repair.

Cracked

2

Suggest replacement.

Missing

C

Require replacement.

Noisy

2

Suggest replacement.

Pulley damaged, affecting belt life

A

Require replacement.

Seized

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.

1998 Chevrolet Pickup C1500

Uniform Inspection and Communication Standards ENGINE PERFORMANCE AND MAINTENANCE

CARBURETORS AND CHOKES

NOTE: Proper operation of a carburetor includes the ability to control air/fuel mixtures during all phases or
driving operation to comply with all federal and local emissions standards. Adjustments are to be considered

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.

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.

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