This document provides comprehensive service and repair information for the Cadillac ELR, produced between 2014 and 2016. The ELR is a luxury extended-range electric vehicle (EREV) built on the GM Epsilon II platform, shared with the Chevrolet Volt. It is distinguished by its striking coupe-like styling, premium interior, and pioneering plug-in hybrid technology. Engineered for a blend of electric propulsion and efficient gasoline-powered range extension, the ELR represents a unique approach to sustainable luxury mobility, offering advanced battery technology and sophisticated driver assistance features.

This factory workshop service repair manual covers all mechanical and electrical systems of the Cadillac ELR. It details procedures for the engine, hybrid system (Voltec), battery pack, electric drive unit, transmission, suspension, steering, brakes, HVAC, and all electrical distribution and body control modules. The manual includes scheduled maintenance, diagnostic troubleshooting, repair and rebuild procedures, and special instructions for high-voltage systems. With high-resolution illustrations, photos, and diagrams, this manual is an essential resource for owners, mechanics, and technicians to ensure the proper maintenance, repair, and optimal performance of their Cadillac ELR.