28/05/2026
How did one tiny hole cause £0000’s of damage?
This lorry suffered a catastrophic rear axle failure after corrosion ate through the diff housing and allowed all the oil to leak out.
With no lubrication left inside the axle, the differential components rapidly overheated at highway speeds. Eventually the pinion twisted and fractured, causing a total loss of drive. The now free-spinning propshaft then struck the rear airbags, dropping the suspension as well.
A small leak turned into a major mechanical failure.
The moral of the story? Pre-journey checks matter — especially on vehicles that have been sitting unused for long periods.
Checking oil and coolant levels is essential, but even a quick look underneath the lorry for leaks or corrosion can save thousands in repair costs and prevent a dangerous breakdown.