Hummer H2. Manual — part 132

hardware.

Attaching hardware missing

C

Require replacement of hardware.

Attaching hardware not functioning

A

Require repair or replacement of

hardware.

Binding, affecting performance

A

Require repair or replacement.

Binding, not affecting performance

2

Suggest repair or replacement.

Broken

A

Require repair or replacement.

Burned, affecting performance

A

Require repair or replacement. See note

below.

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

Burned, not affecting performance

2

Suggest repair or replacement. See note

below.

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

Cracked, affecting performance

A

Require repair or replacement.

Cracked, not affecting performance

1

Suggest repair or replacement.

Leaking

A

Require repair or replacement.

Malfunctioning

A

Require repair or replacement. See note

below.

NOTE: Includes inoperative, intermittent operation, or failure to perform all functions.

Melted, affecting performance

A

Require repair or replacement. See note

below.

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

Melted, not affecting performance

2

Suggest repair or replacement. See note

below.

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

Missing

C

Require replacement.

Out of adjustment

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.

Won't return

A

Require repair or replacement.

1998 Chevrolet Pickup C1500

Uniform Inspection and Communication Standards ENGINE PERFORMANCE AND MAINTENANCE

THERMAL VACUUM VALVES

Thermal Vacuum Valves

Worn

1

Suggest replacement.

Condition

Code

Procedure

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.

Threads stripped (threads
missing)

A

Require replacement.

1998 Chevrolet Pickup C1500

Uniform Inspection and Communication Standards ENGINE PERFORMANCE AND MAINTENANCE

THERMOSTATIC AIR DOOR ASSEMBLIES

Thermostatic Air Door Assemblies

THERMOSTATS AND HOUSINGS

Thermostats and Housings

THROTTLE BODIES

Throttle Bodies

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 damaged, affecting
operation or performance

A

Require repair or replacement of

hardware.

Attaching hardware missing

C

Require replacement of

hardware.

Binding

A

Require repair or replacement.

Leaking

A

Require repair or replacement.

Missing

C

Require replacement.

Seized

A

Require repair or replacement.

Condition

Code

Procedure

Application incorrect

B

Require replacement.

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.

Housing corroded

1

Suggest replacement of housing.

Inoperative

A

Require replacement. See note below.

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

Installation incorrect

B

Require repair or replacement.

Leaking

A

Require repair or replacement.

Thermostat missing

C

Require replacement of thermostat.

Threads damaged

A

Require repair or replacement.

Threads stripped (threads missing)

A

Require repair or replacement.

Condition

Code

Procedure

Connector broken

A

Require repair or replacement.

1998 Chevrolet Pickup C1500

Uniform Inspection and Communication Standards ENGINE PERFORMANCE AND MAINTENANCE

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.

Deposits on throttle body components

A

Require repair. See note below.

NOTE: Some throttles are coated by manufacturer; follow OEM-recommended
procedures.

Leaking

A

Require repair or replacement.

Restricted

A

Require repair. See note below.

NOTE: Some components may be serviceable; check for accepted cleaning procedure.

Restricted, not affecting performance

2

Suggest 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 repair or replacement.

Throttle shaft binding, affecting
performance

A

Require repair or replacement.

Throttle shaft worn, affecting
performance

A

Require repair or replacement.

Throttle shaft worn, 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