03-07 GM LS Truck EV6 Injector Drive-by-Wire Engine and 4L60E 13-Pin Transmission Wiring Harness

This 03-07 GM LS Truck EV6 Injector Drive-by-Wire Engine and 4L60E 13-Pin Transmission Wiring Harness is built for standalone Drive-by-Wire engine management with 4L60E automatic transmission. The harness integrates the fuse/relay box, sensor connectors, engine control wiring, fuel pump control, fan control, OBD2 connection, and supporting outputs needed for a clean LS/LT engine control installation.

Use this harness when the engine code, throttle type, transmission connector, ECU strategy, and sensor layout match the compatibility section. The Multitec Injector injector plug style should be matched to the engine and injector set. Confirm transmission pin count, pedal and throttle body requirements, oxygen sensor layout, MAP/MAF connections, and power/ground routing before installation.

Compatible With:
2003-2007 Truck engines*
*Fits drive-by-wire engines with 1996-2004 4L60E automatic transmissions with 13-pin connector

Specifications:
Throttle: Drive-by-Wire
Injector Plug Style: Multitec Injector
Harness Length: Standard
Fuse Block: Included
Quantity: Sold as a Kit
Included: Fuse/Relay Box
Fuel Pump Control
Fan Controls
Check Engine Light
Speedometer
Tachometer
OBD2
Accelerator Pedal and Throttle Body Control
MAF Sensor
MAP Sensor
Engine Coolant Temp Sensor
Alternator Control
(2) Upstream Oxygen Sensors
Crankshaft Position
Camshaft Position
Fuel Injectors
Coil Packs
Transmission Control
Knock Sensors