Component Locations

Fig 1: Locating Alternative Fuels Engine Control Module (AF ECM), Other CNG Engine Control Components & Harness Connectors

Courtesy of GENERAL MOTORS CORP.

Fig 2: Locating Camshaft & Crankshaft Position Sensors

Courtesy of GENERAL MOTORS CORP.

Fig 3: Locating ECT Sensor

Courtesy of GENERAL MOTORS CORP.

Fig 4: Locating Gas Mass Sensor/Mixture Control Valve Assembly & Other CNG Fuel System Components

Courtesy of GENERAL MOTORS CORP.

Fig 5: Locating & Identifying Engine Compartment Fuse/Relay Block

Courtesy of GENERAL MOTORS CORP.

Fig 6: Locating & Identifying Fuel Pump & Sender Assembly

Courtesy of GENERAL MOTORS CORP.

Fig 7: Locating Idle Air Control Valve, MAP Sensor & TP Sensor

Courtesy of GENERAL MOTORS CORP.

Fig 8: Locating PCM Assembly (Gasoline Engine)

Courtesy of GENERAL MOTORS CORP.