Land Rover Oil Leak
About a month ago, everything appeared fine.
Following a dealer inspection, Mrs N’s Land Rover Discovery Sport had no signs of trouble. Then she saw a small oil mark on her driveway, a classic sign of her car leaking oil.
When this happens, the last thing you want to do is ignore it. Once heat and friction take effect, oil loss can quickly turn from minor to severe, resulting in expensive repair bills.
When Mrs N brought her Land Rover to Standish Service Station, Standish, for its routine service, she mentioned the oil leak to our team. Our experts immediately prioritised the issue, knowing how fast it can develop if left unchecked.
The objective was simple: confirm the leak, trace the cause, and protect her Land Rover from long-term damage.

Identifying the Early Signs of the Land Rover Oil Leak
Every great diagnosis starts by listening.
Mrs N told us when she first saw the oil patch under her Discovery Sport and how it had changed over time. Those early details help us decide where to begin before any tools are used.
A visual inspection revealed light oil residue across the lower transmission, enough to confirm an ongoing leak but not enough to locate its exact point.
We connected our Land Rover diagnostic tools and ran a complete scan for stored fault codes. None were present, so our technicians continued with a detailed visual and physical inspection.
The Discovery Sport’s underside was cleaned thoroughly to remove old oil deposits, leaving a clear surface to trace new leaks. The transfer box’s oil level was checked and topped up. Our experts then took the vehicle on a controlled road test.
On returning to Standish Service Station, Standish, fresh traces of oil had appeared, proving the leak was active and providing the evidence needed for the next phase of diagnosis.
Being your local independent Land Rover experts, we use the same equipment and technical data as main Land Rover dealers, allowing our experts to deliver precise, reliable repairs with a personal approach. And in most cases, we do so with faster lead times and better value.
Tracing the Source: Locating the Land Rover Oil Leak
Following the road test, new traces of oil appeared around the transfer box, or Power Transfer Unit (PTU) as it’s commonly known. This unit is responsible for transferring drive to the rear wheels during all-wheel-drive operation.
By referring to Land Rover’s technical database, our technicians confirmed that PTU oil leaks can occur on Discovery Sport models due to wear at the input seal and sleeve connection.
Our team of experts removed the PTU for a closer inspection to confirm the cause.
Once removed, the findings were obvious:
- The input seal had deteriorated and split.
- The sleeve surface it connects to had become smooth and worn.
Combined, these faults formed a path for oil to escape, causing the Land Rover oil leak.
Because the PTU contains only a limited oil capacity, even a small leak can quickly cause damage through loss of lubrication. Fortunately, Mrs N raised the issue during her Land Rover service at Standish Service Station, Standish, saving her vehicle from further damage and expensive repair bills.
Repairing the Fault: Accuracy in Every Detail
Before our experts began repairing the Land Rover oil leak, we called Mrs N to explain the findings and confirm the next steps for repairing her Land Rover oil leak.
At Standish Service Station, Standish, communication and customer confidence come first. Nothing happens until you fully understand and agree with the repair plan. You remain in full control of the process from start to finish.
Once Mrs N gave her approval, our technicians began the repair process. Fixing a Land Rover PTU leak demands expertise, alignment accuracy, and adherence to strict tolerances.
Our oil leak repair process included the following steps:
- Documenting alignment: Before removal, the PTU’s position in relation to the gearbox was recorded. This ensures the new seal sits perfectly, allowing it to perform optimally without further leaks.
- Inspecting each component: With the PTU removed, every internal component and sealing face was examined for scoring, pitting, or corrosion. These can all reduce a seal’s lifespan.
- Installing genuine Land Rover parts: We fitted a genuine Land Rover seal and sleeve kit, ensuring both components worked together for proper sealing and lasting performance.
- Setting precise tolerances: Using Land Rover’s specialist installer tools, we positioned the seal and sleeve to exact depth and alignment. These tolerances ensure the parts remain effective while under heat and load.
- Replacing single-use fasteners: Every one-time-use bolt, nut, and clip was replaced and torqued to manufacturer specification, guaranteeing consistent pressure throughout the assembly.
- Refilling and inspection: The PTU was filled with the correct Land Rover oil, checked for accurate levels, and visually inspected for leaks.
- Final validation: The assembly was cleaned, verified, and tested to confirm a complete seal before the vehicle was road-tested.
Each step in this Land Rover oil leak repair process is crucial. The precision, consistency, and discipline involved ensure reliability and long-lasting results.

Proving the Land Rover Oil Leak Repair Was Complete
After rebuilding the PTU, our technicians ran a complete quality control process, including a lengthy test drive to assess the Land Rover under regular driving conditions.
The verified results:
- No more oil leaks.
- No oil residue.
- No fault codes present.
Mrs N’s Land Rover Discovery Sport behaved exactly as designed – quiet and balanced, and the car leaking oil issue was fully resolved.
That reliability comes from a comprehensive repair method, not chance. Every step of our inspection is checked, measured, and confirmed before sign-off. Cutting corners might save minutes today, but risks expensive rework tomorrow.
After our repair validation testing, we completed the final Land Rover service checks. The Discovery Sport met every requirement and was handed back to Mrs N in peak working condition.
Delivering More Than a Repair: Trusted Results, Genuine Care
When Mrs N collected her Land Rover Discovery Sport from our garage, we reviewed the complete repair and showed her the worn seal and sleeve that had caused the oil loss.
At Standish Service Station, Standish, we see honesty and clarity as vital to providing quality servicing and repairs. Explaining the cause and solution helps you leave with absolute peace of mind.
Seeing the worn components showed Mrs N exactly how the fault had formed and how our team resolved it before it caused serious wear.
Her car leaking oil issue was fixed properly and backed by detailed records of every step. The repair was faster and better value than a dealer appointment, but more importantly, it was proven through precision and documentation from start to finish.
Land Rover Oil Leak? Get It Fixed by Standish Service Station
If you’ve noticed oil patches under your Land Rover, act now. A car leaking oil problem can escalate quickly, leading to heat build-up and expensive repairs – which is a problem nobody wants to have.
At Standish Service Station, Standish, our expert technicians identify and repair Land Rover oil leaks using genuine parts, official Land Rover repair data, and dealership-level diagnostic systems. You’ll receive expert care with honest local service.
Why drivers choose Standish Service Station:
These are just a few reasons drivers across Standish, Wigan, Bolton and the surrounding areas bring their Land Rovers to us for expert care and honest advice:
- Genuine parts and fluids to manufacturer standards.
- 12-month parts and labour guarantee.
- Experienced Land Rover technicians with advanced diagnostics.
- Courtesy cars are available for convenience.
Join the {{review-count}} customers who’ve rated us {{average-rating}} stars for service, value, and reliability.
Whether it’s your car leaking oil, a scheduled Land Rover service, or any mechanical repair, trust Standish Service Station, Standish to keep your vehicle performing at its best.
Call our team today on 01257 422899 and book your Land Rover inspection.