1996-99 GM Vortec 4.3L V6 (CMFI) Harness Std. Length

Painless Performance 1996-99 GM Vortec 4.3L V6 (CMFI) Harness Std. Length Painless Performance 1996-99 GM Vortec 4.3L V6 (CMFI) Harness Std. Length
  • Year: 1996 - 1999
  • Make: GM
  • Model: C & K Truck
  • Engine: 4.3L Central Multi-Port Fuel Injection
  • Trans: 4L60E

This harness is designed for 1996-1999 4.3L Vortec CMFI engines with a 4L60E or 4L80E transmission. These engines were found in 1996-1999 GM full-size trucks and vans, S-10/S-15 trucks and SUVs, Chevy Astro Vans and Oldsmobile Bravadas. Harnesses do not include connections for the rear O2 sensors or fuel tank pressure sensor but are available separate. Included with this harness is an 8 circuit modular fuse block, detailed step-by-step manual, and GM color coded wires with labels for easy installation.

This kit includes:
All new fuel injection harness with OEM fitment connectors and harness breakouts
OBDII connector, mounting bracket, and check engine light
Crimp on terminals and rubber grommet
Mounting hardware
Installation manual

This standard length harness allows four feet from the back of the intake manifold to where the fuseblock and ECM mount. Perfect for those that plan to mount these components under the dash or in the glove box.

This harness also requires the following mating parts; ECM #16244210 or 16229684 with V6 programing.

  • Number of Circuits: 8 Fuses with 2 Ignition & 1 Fuel Pump Relay
  • Harness Length: 4 Feet Between Engine and ECM
  • Fuse Type: Blade
  • Firewall Passthrough: Grommet
  • Color Code Based: 1997 C1500 Truck
  • Circuit Designations: Printed Wire Tags on all Connectors and Open Ended Wires

The Fuse Block Protects The Following Circuits:
Canister Purge, EGR Valve, & Mass Airflow Sensor
Crank Position Sensor, Coil Module, & Ignition Coil
Data Link Connector
Dual 40 amp Ignition Relays
ECM (C4), ECM (C1), & Malfunction Indicator Lamp
Fuel Injectors
Fuel Pump, Oil/Fuel Pressure, & ECM
Heated O2 Sensors, Cam Position Sensor
Transmission, Brake Switch, & ECM (C3)

This harness includes connections for the following components:
Brake Switch
Cam Position Sensor
Canister Purge Solenoid
Canister Vent
Data Link Connector
Driver/Pass Front O2 Sensors
EGR Valve
Engine Coolant Temperature
Fuel Pump
Fuel Pump Relay
Fuel Pump Test
Idle Air Control
Ignition Coil
Ignition Switch Signal
Ignition Coil Driver
Intake Air Temperature Sensor
Knock Sensors
Malfunction Indicator Lamp
MAP Sensor
Mass Airflow Sensor
Oil Pressure
Throttle Position Sensor
VSS Input
VSS Output
VSS Output For Speedometer

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