RMI
Take Care of Your HMC Classic – Request RMI (Repair and Maintenance Information).
Welcome to HMC Handmadecars! We are dedicated to providing you with top-notch service and ensuring your HMC Classic is in perfect condition. We offer you the opportunity to easily request RMI (Repair and Maintenance Information) directly from our website.
RMI provides you and workshops access to all the information needed to repair and maintain your car.
This includes RMI specifications, error codes and wiring diagram.
The EU has introduced regulations that ensure all car manufacturers provide access to such important information. This allows you as a car owner to freely choose your workshop without compromising the quality of your car.
By requesting RMI from us, you get all the information needed to keep your HMC Classic running smoothly for a long time.
Note that both independent garages and authorized repairers can use RMI to provide your car with the best possible service.
To request RMI for your HMC Classic, please fill out the form below. We will process your request quickly and make sure you get the information you need to take care of your car.
Technical Information Engine & Transmission via ACDelco
HMC provides technical information and support for its engine and transmission through the ACDelco Technical Delivery System. ACDelco is General Motors’ official platform for service information, diagnostics, and programming, enabling technicians and workshops to access the tools and data needed for maintenance and repairs.
Available Information for HMC Classic – Engine LT1:
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Service Information (SI): Detailed technical documentation and service instructions.
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Programming Software (SPS2): Software for programming and updating the engine and transmission control systems.
Visit the ACDelco portal to access the latest information on HMC’s engine and transmission and ensure you have the right resources for professional service and repair.
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RMI
Our partners
Our maintenance services for HMC Classics are supported by our trusted partners. They provide expert care, using high-quality parts and advanced techniques to keep your vehicle in peak condition.
Whether it's routine check-ups or specialized repairs, our partners ensure your car remains reliable and performs exceptionally well, giving you peace of mind on every drive.
