How Does Air Suspension Work in Land Rover Discovery 2? In a Land Rover Discovery 2, the air suspension works by adjusting the ride height of the vehicle based on the terrain and driving conditions. The ECU (Engine Control Unit) controls the air compressor, which inflates or deflates the air bags located at the front, rear, and sides of the
1 post · Joined 2021. #1 · Oct 5, 2021. Good evening. First time posting here. Hoping someone here can point me in the general direction of where to focus my efforts. I have a 2007 LR3 SE with the V8. While driving my LR3, I get the warning "HDC Fault System Not Available" with the following lights coming on the dash (ignore the TPS light. Call us today on 0127 021 4445 for Land Rover help, or read on to learn more about Land Rover Discovery 4 air suspension faults. What is an air suspension fault on a Land Rover Discovery 4? Instead of using traditional coiled steel springs to provide vehicle suspension, air suspension refers to suspension powered by an air pump or compressor. You might want to look at that, spray with some WD40, as a preventative measure, or replace the little inexpensive parts with it, and treat the new ones with anti-seize. This issue is usually associated with seemingly slipping in drive, and the gear indicator not working, or displaying incorrectly on the dash. 1. I replaced the air compressor (the entire assembly) with a new one. This didn't change the behavior of the vehicle at all. I was still getting an amber warning light about 50% of the time. I drove the vehicle with the new compressor for about 2 weeks. 2. Next, I replaced the front valve block with a new unit. Pf8GX5. 139 308 422 424 347 80 332 397 245