PSI 99-07 Gen 3 LS 24X Drive by Cable Standalone Harness / 4L60E/75/80E

The PSI standalone harness is designed for 1999-2007 Chevrolet, GMC, Cadillac, and Hummer truck engine applications using drive by cable, a 4L60E-75 or 4L80E transmission, RED/BLUE 411 P01 PCM, and 5-pin mass air flow sensor.

The harness allows use of the factory Vortec intake manifold and Multec injectors, with flex-fuel EV6 and EV1 injectors optional. It is completely plug and play with a four-wire hookup.

Application:

1999-2007 Chevrolet Truck Engines
1999-2007 GMC Truck Engines
1999-2007 Cadillac Truck Engines
1999-2007 Hummer Truck Engines
Drive by Cable Only
4L60E-75 Transmission
4L80E Transmission
RED/BLUE 411 P01 PCM
5-Pin Mass Air Flow Sensor

Parts Included:

Complete Engine and Transmission Harness
Instruction Manual

Additional Item Required:

RED/BLUE 411 P01 PCM

Connections For:

Fuse / Relay Box
Fuel Pump Control – Relay Included
Fan Controls – Relays and Fuse Available Separately (KIT-1010)
Check Engine Light
Speedometer Output
Tachometer
OBD2 Port
IAC and TPS on DBC Setups
MAF Sensor – 5-Pin
MAP Sensor
Engine Coolant Temperature Sensor
Alternator Control
(2) Upstream Oxygen Sensors
Crankshaft Position
Camshaft Position
Fuel Injectors
Coil Packs
Automatic or Manual Transmission Control
Knock Sensors

Connections You Will Need to Hook Up:

Fuel Pump – Required
Switched Ignition Power – Required
Malfunction Indicator – Check Engine, MIL, CEL, Etc.
Speedometer
Tachometer
Fan 1 Relay Control – Low Speed or Single Control
Fan 2 Relay Control – High Speed or Second Fan Control
Fan Relays Available Separately – KIT-1010

Harness Features & Notes:

Designed for Retrofitting 1999-2003 Vortec 4.8L, 5.3L, 6.0L, or 5.7L Engines with 4L60E-75 / 4L80E Transmissions
Designed for Older Muscle Cars, Street Rods, or Newer Non-Emissions Controlled Vehicles
Allows Use of the Factory Vortec Intake Manifold
Allows Use of Multec Injectors with Flex-Fuel EV6 and EV1 Injectors Optional
Completely Plug and Play with Four-Wire Hookup
Switched Power, Constant Power, and Ground Connections Required
Sliding Grommet Seal
4-5 Feet of Length from the Rear of the Cylinder Head to the PCM Mounting Position Under the Vehicle Dashboard
Sliding Grommet Seal Allows for Professional, Leak-Proof Installation
Constructed from Brand New GM Delphi Connectors
TXL (Polyethylene Cross Linked) High-Temperature Wire to GM Specifications
100% Quality Inspected Prior to Shipping
PCM VATs Removal Required