2001 Ford Ranger 2.5L Diesel · PY51 BFU

The most recent MOT, dated 8 August 2024, was passed but recorded three advisories relating to corrosion on the near‑side front and off‑side rear brake pipes, each noted as being covered in grease or other material. Earlier tests show a pattern of serious corrosion findings in 2017 and 2018, including excessive chassis and suspension‑mount corrosion and a failed prop‑shaft CV boot, yet the vehicle has cleared its MOT in the last two years. This indicates that while the major structural defects have been addressed sufficiently to satisfy the test, corrosion remains an ongoing concern and the overall maintenance trend is stabilising rather than improving further. At 72 953 miles the Ranger averages just under 3 000 miles per year over its 25‑year life, a markedly low utilisation rate. Such limited mileage often points to long periods of storage, which can accelerate under‑carriage rust, tyre perishing and battery deterioration despite the low wear on moving components. The low annual usage also means that consumables such as brake pads, clutch disc and engine oil may be well beyond their service life simply because of age, not distance, and should be inspected for signs of hardening, cracking or loss of effectiveness. A prospective buyer should give particular attention to the brake pipe condition on both the near‑side front and off‑side rear. Look for any rust streaks, wet spots or a spongy pedal that could indicate a leak, and verify that the pipe interiors are clean and free of grease that may conceal corrosion. The prop‑shaft CV boot on the near‑side, flagged in 2018, should be examined for cracks or dirt ingress; a compromised boot can allow moisture to damage the joint, leading to vibration or whining noises under acceleration. The chassis and suspension mounting points that previously failed for excessive corrosion must be inspected for pitting, thinning metal or cracked welds, especially around the front sub‑frame and rear spring mounts; any looseness, clunking or uneven ride height on a test drive would suggest that the structural integrity is deteriorating. Check the rear shocker mounting that was noted as holed in 2018 and ensure the shock absorber is not leaking oil and that the mounting bolts are secure. Given the vehicle’s age and low mileage, a thorough age‑related inspection is essential. Examine all four tyres for sidewall cracking, dry‑rot or loss of tread even if the tread depth appears adequate, as rubber can perish after a decade regardless of use. Test the 12‑volt battery voltage and load, and be aware that a battery left idle for long periods may have reduced capacity. Verify that the coolant, brake fluid and gearbox oil have been changed within the recommended calendar intervals, as fluids degrade over time and can cause corrosion or reduced performance. Finally, confirm that the service book contains stamps for regular oil changes, timing belt or chain service (if applicable), and that any rust‑prone areas such as wheel arches, sills and under‑tray have been treated or are free of active corrosion before committing to purchase.