Description

Holley EFI Transmission Control Harness - 2009+ GM 4L60 Expanding our transmission control options for our EFI systems, this harness provides plug and play for 2009+ GM 4L60 transmissions using a Dominator. This also contains an internal turbine speed sensor, which was not on the previous models. Additionally, the valve body range selector is wired and controlled differently from the ECU. Requires software version 5.0 build 100 or higher and ECU firmware 5.0 build 110 or higher. This product is not compatible with 4WD installations.

• Specifications

  • Warning:California Proposition 65
  • Make: GM
  • Harness Application: GM
  • Emission Code: 5
  • Brand: Holley EFI
  • Harness Type: Transmission
  • Connector Quantity: 4
  • Grade Type: Performance
  • Category: Transmission