LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Buick >> 2019 >> LaCrosse Base >> Repair and Diagnosis >> Hybrid/Electric Powertrain >> Electric Converters and Controllers >> Hybrid/EV Controls >> Repair Instructions >> Hybrid Powertrain Control Module 2 Replacement >> Installation Procedure
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Installation Procedure

  1. GM4708487Courtesy of GENERAL MOTORS COMPANY

    Hybrid Powertrain Control Module 2 (2) - Install

  2. CAUTION:

    Refer to Fastener Caution

  3. Hybrid Powertrain Control Module 2 Mounting Nut (1) - Install and tighten [3x] 9 N.m (80 lb in)
  4. GM4708503Courtesy of GENERAL MOTORS COMPANY

    Electrical Connector (1) - Connect [4x]

  5. GM4707522Courtesy of GENERAL MOTORS COMPANY

    High Voltage Battery Cover (2) - Install - High Voltage Battery Cover Replacement (High Voltage Cables)High Voltage Battery Cover Replacement (High Voltage Battery)

  6. GM4756562Courtesy of GENERAL MOTORS COMPANY

    High Voltage Battery (1) - Install - High Voltage Battery Replacement and Shipping Preparation

  7. Reprogram the hybrid powertrain control module 2. Control Module References