Hummer H2. Manual — part 1923

2004 ENGINE PERFORMANCE

Emission Applications - Hummer H2

EMISSION APPLICATIONS

HUMMER H2

ABBREVIATIONS

CEC

Computerized Engine Controls

EVAP

Evaporative Emission Control

EVAP-CPCSV

EVAP Canister Purge Control Solenoid Valve

EVAP-CVCSV

EVAP Canister Vent Control Solenoid Valve

EVAP-RV/FTPS

EVAP Rollover Valve/Fuel Tank Pressure

Engine & Fuel System

(1)(2)

Emission Control Systems & Devices

6.0L (364") V8 SFI (VIN U)

(3)

PCV,

(4)

EVAP, TWC, FR,

(4)

SPK,

(5)

HO2S, CEC,

(4)

MIL,

EVAP-CPCSV, EVAP-CVCSV, EVAP-RV/FTPS,

EVAP-VC

(1)

For quick reference, major emission control systems and devices are listed in bold
type; components and other related devices are listed in light type. For definition of
emissions equipment abbreviations, see ABBREVIATIONS .

(2)

Federal or California refers to installed emissions equipment. California emissions
vehicles may be available in all states.

(3)

Vehicles over 8500 GVW.

(4)

PCM-controlled.

(5)

Equipped with 4.

2004 Hummer H2

2004 ENGINE PERFORMANCE Emission Applications - Hummer H2

2004 Hummer H2

2004 ENGINE PERFORMANCE Emission Applications - Hummer H2

EVAP-VC

EVAP Vapor Canister

FR

Fill Pipe Restrictor

FTPS

Fuel Tank Pressure Sensor

HO2S

Heated Oxygen Sensor

MIL

Malfunction Indicator Light

PCV

Positive Crankcase Ventilation

SFI

Sequential Fuel Injection

SPK

Spark Controls

TWC

Three-Way Catalytic Converter

2004 Hummer H2

2004 ENGINE PERFORMANCE Emission Applications - Hummer H2

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