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Home >> Chevrolet >> 2004 >> Chevy Express G2500, Van Cargo, 6.0 U, LQ4/KL8 >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System - 6.0L - Alternative Fuel (Introductions) >> Component Locator >> Engine Controls Components
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Engine Controls Components

Engine Controls Components

Name Location Locator View Connector End View
Fuel Indicator Lamp (FIL) Left side of I/P in headlamp switch assembly Engine Controls Component Views  Engine Controls Connector End Views 
Fuel Injector Control Module (FICM) Left side of radiator support Engine Controls Component Views  Fuel Injection Control Module Connector End Views 
Fuel Rail Pressure (FRP) Sensor Threaded into the end of the right hand CNG fuel rail Engine Controls Component Views  Engine Controls Connector End Views 
Fuel Rail Temperature (FRT) Sensor Threaded into the top of the right hand CNG fuel rail Engine Controls Component Views  Engine Controls Connector End Views 
Fuel Tank Pressure (FTP) Sensor Threaded into the HPL of a rear tank Engine Controls Component Views  Engine Controls Connector End Views 
Fuel Tank Temperature (FTT) Sensor Non-serviceable part of a rear tank HPL Engine Controls Component Views  Engine Controls Connector End Views 
Fuel Gauge Selector Switch Left side of I/P in headlamp switch assembly Engine Controls Component Views  Engine Controls Connector End Views 
High Pressure Lock-off (HPL) Threaded into end of each CNG fuel tank Engine Controls Component Views  Engine Controls Connector End Views 
HPL 1&3 10A Fuse Fuse Block - Underhood, Fuse # 63 Electrical Center Identification Views in Wiring Systems in the G/H Van Service Manual Electrical Center Identification Views in Wiring Systems in the G/H Van Service Manual
HPL Main 20A Fuse Fuse Block - Underhood, Fuse # 33 Electrical Center Identification Views in Wiring Systems in the G/H Van Service Manual Electrical Center Identification Views in Wiring Systems in the G/H Van Service Manual
HPL Relay Fuse Block - Underhood, Relay # 62 Electrical Center Identification Views in Wiring Systems in the G/H Van Service Manual Electrical Center Identification Views in Wiring Systems in the G/H Van Service Manual
In-line 10A Fuse Attached to frame rail near rear CNG fuel tanks - -
Low Pressure Lock-off (LPL) Relay Left of FICM attached to radiator support Engine Controls Component Views  Engine Controls Connector End Views 
Low Pressure Lock-off (LPL) Solenoid Right side of engine on CNG fuel rail Engine Controls Component Views  Engine Controls Connector End Views 
LPL 10A Fuse Fuse Block - Underhood, Fuse #35 Electrical Center Identification Views in Wiring Systems in the G/H Van Service Manual Electrical Center Identification Views in Wiring Systems in the G/H Van Service Manual
C001 Left side of engine compartment below FICM - Engine Controls Connector End Views 
C002 Left side of engine compartment below FICM - Engine Controls Connector End Views 
C003 Left side of engine compartment left of brake master cylinder - Engine Controls Connector End Views 
C004 Left side of engine compartment below brake master cylinder near vehicle frame - Engine Controls Connector End Views 
C005 Left side of engine cylinder head valve cover between Cylinders #1 and #3 - Engine Controls Connector End Views 
C006 Right side of engine cylinder head valve cover at Cylinder #8 - Engine Controls Connector End Views