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Home >> Chevrolet >> 2005 >> Chevy Express G3500, Van Passenger, LQ4/KL8 >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System - 6.0L (CNG) - Introduction >> Component Locator >> Engine Controls Component Views
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Engine Controls Component Views

Fig 1: AF System Overview Component Views
GM832649Courtesy of GENERAL MOTORS CORP.
Callout Component Name
1 In-line CNG Fuel Filter
2 Fuel Gage Select Switch and Fuel Indicator Lamp
3 Mid-Frame CNG Fuel Tank (KL8)
4 Mid-Frame CNG Tank Cover (KL8)
5 Rear CNG Fuel Tanks
6 Rear CNG Fuel Tank Cover
7 Rear CNG Fuel Tank Mounting Frame
8 High Pressure Lock-off Solenoids
9 Check Valve and Tee Assembly
10 Fill Valve
11 High Pressure Lock-off Solenoid
12 High Pressure CNG Fuel Line
13 Pressure Relief Device
14 High Pressure Regulator
15 Low Pressure Lock-off Solenoid Relay
16 Fuel Injector Control Module (FICM)
17 Coolant Hose Tee Fittings
18 CNG Fuel Rails
19 Low Pressure Lock-off Solenoid
20 Fuel Rail Pressure (FRP) Sensor
Fig 2: Fuel Gauge Select Switch and Fuel Indicator Lamp (KL6) - Component Views
GM893947Courtesy of GENERAL MOTORS CORP.
Callout Component Name
1 Harness Passthrough
2 Fuel Gage Select Switch and Fuel Indicator Lamp
3 Headlamp Switch Connector C2