Standalone LS 58X Harness DBW

LS2/LS3/LS7/LY6/L92/L76/LMG 4.8, 5.3, 6.0, 6.2 - Using E38 ECM

This harness is built to retrofit Gen IV 58X LS engines with 6 speed automatic transmissions into older vehicles. Designed for a plug-and-play install, it features extended length and a sliding grommet seal for a clean, professional finish.

Parts Included:

• Complete engine and transmission wiring harness


• Instruction manual

Additional Items Required:

• E38 ECM

The harness includes connections for:

• Fuse and relay box


• Fuel pump control (relay included)


• Fan controls (relays and fuse available separately – use PSI-FAN)


• Check engine light


• Speedometer output


• Tachometer


• OBD2 diagnostic port
  


• MAF sensor


• MAP sensor


• Engine coolant temperature sensor


• Alternator control


• (2) Upstream oxygen sensors


• Crankshaft position sensor


• Camshaft position sensor


• Fuel injectors (EV6)


• Coil packs


• Automatic transmission control for 6L80E or 6L90E


• Knock sensors

Connections from the harness you will need to hook up:

• Fuel pump


• Switched ignition power


• Malfunction indicator (CEL/MIL)


• Speedometer


• Tachometer


• Fan 1 relay control (low/single fan)


• Fan 2 relay control (high/second fan)

Additional Info:

• For retrofitting Gen 4 LS engines into non-emissions controlled vehicles


• Requires switched power, constant power, and ground connections


• Includes 4–5 feet of wire length from rear of cylinder head to PCM mounting location


• Sliding grommet for sealed firewall pass-through


• Built with GM Delphi connectors and TXL high-temp automotive-grade wire


• 100% quality inspected before shipping


• PCM must have VATs removed (available through PSI)


• DOD/AFM not supported

Photos of products_carpartsone are sample images. Actual product may vary.

USD : 92.69