OBDDFM Active Fuel Management Disable Device for GM V8/V6 Engines - Model OBDDFM-B-1

Frequently Asked Questions

• Q: What is the model number of the OBDDFM Active Fuel Management Disable Device? A: The model number is OBDDFM-B-1. This unique identifier helps you locate the specific device compatible with GM engines.
• Q: Is the OBDDFM device compatible with all GM vehicles? A: No, it is not compatible with all GM vehicles. Specifically, it does not work with 2019+ Silverado and Sierra models equipped with five point three liter or six point two liter engines.
• Q: What type of engines is the OBDDFM device compatible with? A: It is compatible with V6 and V8 General Motors engines. This includes various cars, trucks, and SUVs that utilize Active Fuel Management or Dynamic Fuel Management.
• Q: How do I install the OBDDFM device? A: Just plug it into your onboard OBD-II port. It will automatically begin working to disable the AFM/DFM system.
• Q: Does the OBDDFM device require any programming? A: No, it does not require programming. It simply plugs into the OBD-II port and starts functioning immediately.
• Q: Can I revert to factory settings after using the OBDDFM device? A: Yes, you can revert to factory settings by unplugging the device. This ensures your vehicle's factory ECU remains unaltered.
• Q: How should I care for the OBDDFM device? A: To keep it in good condition, unplug the device if not used for a long duration. This helps prevent battery drainage.
• Q: Is there any special storage requirement for the OBDDFM device? A: No special storage requirements are necessary. However, it is advisable to keep it in a dry environment to maintain functionality.
• Q: What if the OBDDFM device does not work after installation? A: If it does not work, ensure that it is properly connected to the OBD-II port. Check for compatibility with your vehicle model.
• Q: Does the OBDDFM device have a warranty? A: Yes, the device typically comes with a warranty. Please check the manufacturer’s details for specific warranty information.
• Q: Can I use the OBDDFM device on a 2022 Refresh model truck? A: No, it is not compatible with the 2022 Refresh model trucks or SUVs. Verify compatibility with your vehicle before purchasing.
• Q: What indicates that the OBDDFM device is working? A: When the device is plugged in, blue lights will flash in sequence and then turn off, indicating normal operation.
• Q: Is the OBDDFM device safe for my vehicle's engine? A: Yes, it is safe for your vehicle's engine. It does not reprogram the factory ECU, ensuring factory settings can be restored.
• Q: Are there any vehicles that are not compatible with the OBDDFM device? A: Yes, it is not compatible with specific models including the 2019+ Silverado, Sierra models with five point three liter or six point two liter engines.
• Q: What features does the OBDDFM device offer? A: The device allows V6 and V8 GM motors to run in full cylinder mode at all times and eliminates the AFM/DFM system.