ATP Parts CE-9 Automatic Transmission Wiring Harness

Automatic Transmission Internal Wire Harness

ATP Parts CE-9 is an automatic transmission wiring harness built for direct replacement in GM and related applications with an anti-bleed LU solenoid. It is an exact-fit transmission component for restoring electrical continuity inside the transmission case on a wide range of trucks, SUVs, vans, and performance models.

Compatible with 2003-2006 Chevrolet Silverado 1500, 2003-2006 GMC Sierra 1500, and 2003-2006 Cadillac Escalade applications, this harness supports the internal transmission circuits needed for proper shifting and torque converter clutch control. Part number CE-9 is also referenced by 350-0061 and 15320476 for the same application.

Key Features

• Automatic transmission internal wire harness for in-case electrical routing
• Built for applications with an anti-bleed LU solenoid
• Exact-fit replacement from ATP Parts
• Direct replacement for select GM, Isuzu, Saab, and Hummer vehicles
• Cross-reference part number: 350-0061 and 15320476

Detailed Description

ATP Parts CE-9 is part of ATP Transmission Components, a line focused on exact-fit replacement parts without compromise. This automatic transmission wiring harness is used inside the transmission to carry signals between solenoids and related control circuits, helping maintain consistent transmission operation. It is a fitment-based solution for vehicles such as the Chevrolet Trailblazer, GMC Envoy, Buick Rainier, and Cadillac Escalade, along with additional GM platform vehicles listed below.

Fits 2004-2006 Buick Rainier, N/A; Fits 2003-2006 Cadillac Escalade, N/A; Fits 2003-2006 Chevrolet Silverado 1500, N/A; Fits 2003-2006 GMC Sierra 1500, N/A; Fits 2006 Hummer H3, N/A. Part number CE-9 is also a direct reference for transmission service on select 2003-2006 GM trucks and SUVs.

Common Issues This Part Can Address

• Intermittent or failed transmission electrical signals
• Harsh, delayed, or inconsistent shifting caused by internal harness faults
• Torque converter clutch control concerns related to wiring continuity
• Transmission warning lights tied to internal circuit problems
• Service needs on transmissions equipped with an anti-bleed LU solenoid

Installation Notes and Tips

Install this harness during transmission service with the unit removed and opened for access to internal components. Verify the transmission model, connector style, and anti-bleed LU solenoid configuration before installation. Compare the original harness routing and connector locations to ensure correct placement during reassembly.

Quality Assurance

ATP Transmission Components are positioned as exact-fit replacement parts for transmission repair applications. CE-9 is manufactured for direct replacement use in the listed vehicles and is cross-referenced to OE and aftermarket numbers used for the same application.