Category: Land Rover Discovery 3
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Discovery 3 CAN Bus Sniffing, Part 5: Finding the Height Values
Part 5 of the Discovery 3 CAN bus sniffing series: using labelled suspension height captures to find the first likely height-related CAN frame.
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Discovery 3 CAN Bus Sniffing, Part 4: We Have Frames
Discovery 3 CAN bus sniffing series Part 1: OBD pins, incorrect wire colours, and the DIY cable trap Part 2: Bringing up the LilyGO ESP32 CAN board Part…
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Discovery 3 CAN Bus Sniffing, Part 3: When OBD-II Frames Stay at Zero
Part 3 of the Discovery 3 CAN bus sniffing series: what to check when USB works, diagnostic requests transmit, but no CAN frames arrive.
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Discovery 3 CAN Bus Sniffing, Part 2: LilyGO ESP32 CAN Board Setup
Part 2 of the Discovery 3 CAN bus sniffing series: getting the LilyGO CANbus ESP32 detected on Windows and ready for OBD-II testing.
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Discovery 3 CAN Bus Sniffing, Part 1: OBD Pins and Incorrect Wire Colours
Part 1 of the Discovery 3 CAN bus sniffing series: the vehicle OBD port was fine, but the DIY pigtail colour chart was wrong.
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Finding Discovery 3 Air Suspension Leaks: Let the Smoke Do the Work
Hunting down a small air suspension leak on a Discovery 3 is usually a slow game of bubbles—spraying soapy water over lines, fittings, and airbags, then watching for…
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Discovery 3 Air Suspension Quirks: Calibration Matters
Just a quick note for anyone noticing their Discovery 3’s front end behaving oddly at low speeds or when stopping at lights: I recently discovered that miscalibrating the…
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Discovery 3 Temp Sensor: Slow but Normal
Just a heads-up for anyone watching their Discovery 3 temp gauge and thinking it’s broken: the outside temperature sensor is supposed to be slow. I swapped mine out…
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How to Install a Land Rover Discovery 3 or 4 Air Compressor – In Under 30 minutes.
Introduction Once you’ve tested your Land Rover Discovery 3 air compressor, it’s time for installation. Following the correct steps ensures a smooth, error-free replacement. Here’s a full guide…
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How to Test a Land Rover Discovery 3 or 4 Air Compressor Before Installation – in under 15 Minutes!!!
Introduction If you own a Land Rover Discovery 3, you know the air suspension system is fantastic—until it fails. Installing a replacement Discovery 3 air compressor without testing…