PSI ’03 – ’07 Vortec (DBW) w/ 4L60E or 4L80E w/ 5 pin MAF Standalone Harness

PSI ’03 – ’07 Vortec (DBW) w/ 4L60E or 4L80E w/ 5 pin MAF Standalone Harness

The PSI standalone harness is designed for retrofitting 2003-2007 Vortec 4.8L, 5.3L, and 6.0L truck engines with 4L60E or 4L80E transmissions into older muscle cars and street rods. It is designed specifically for drive-by-wire applications.

The harness allows the use of Multec injectors, with flex-fuel injectors (EV6) optional. It is designed as a plug-and-play harness with a four-wire hookup and uses a sliding grommet seal for a professional, leak-proof installation.

Application:

• 2003-2007 Chevrolet Truck Engines
• 2003-2007 GMC Truck Engines
• 2003-2007 Cadillac Truck Engines
• 2003-2007 Hummer Truck Engines
• Vortec 4.8L, 5.3L, and 6.0L Engines
• Drive by Wire Only
• 4L60E or 4L80E Transmissions
• 5-Pin MAF

Parts Included:

• Complete Engine and Transmission Harness
• Instruction Manual

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
• Accelerator Pedal and Throttle Body Control for DBW Setups
• MAF Sensor
• MAP Sensor
• Engine Coolant Temperature Sensor
• Alternator Control
• (2) Upstream Oxygen Sensors
• Crankshaft Position
• Camshaft Position
• Fuel Injectors
• Coils
• Automatic or Manual Transmission Control
• Knock Sensors

Harness Features & Notes:

• Designed for Retrofitting 2003-2007 Vortec 4.8L, 5.3L, and 6.0L Engines
• Designed for 4L60E or 4L80E Transmissions
• Designed for Older Muscle Cars and Street Rods
• Allows Use of Multec Injectors
• Flex-Fuel Injectors (EV6) 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

Additional Item Required:

• PCM-1005