Protect Your Engine. Prevent Costly Failure.

Professional UK Lab Oil Analysis – From £32.50

Specialist Vehicle Insights & Diagnostic Solutions for Road, Rail, and Water.

O'Donnell James Solutions Ltd is a leading UK-based provider of specialist vehicle insights, garage trade support, and preventative diagnostic solutions. Through our flagship service, My Oil Doctor, we empower vehicle owners and fleet managers to see inside their engines without turning a single bolt.

From high-performance automotive fleets to critical Marine and Narrowboat engines, we provide laboratory-grade analysis that detects internal wear, fuel dilution, and contamination before catastrophic failures occur.

Why wait for a breakdown? Whether you are managing a commercial haulage fleet or ensuring your vessel is canal-ready, our easy-to-use analysis kits provide the data you need to extend engine life and avoid the massive costs of emergency repairs.

Browse Marine Kits - Browse Automotive Kits - Trade & Fleet Support

Hidden Engine Problems Start in the Oil.

Most engine failures begin with microscopic wear metals and contamination circulating in the oil. Oil analysis can detect early signs of, bearing wear, piston wear, coolant contamination and fuel dilution. Identifying these early helps prevent major mechanical failures and expensive repairs.

What are the benefits of regular oil and coolant analysis for my vehicle?

Early Detection of Issues: By analyzing these fluids, you can identify contaminants like metal particles, dirt, or coolant leaks early on, preventing potential engine damage. Extended Equipment Lifespan: Regular testing helps catch problems early, preventing damage to engines, radiators, and other critical components, thereby prolonging the life of your equipment. Improved Efficiency: Properly maintained oil and coolant ensure your equipment operates at peak efficiency, saving energy and reducing fuel consumption. Cost Savings: Early detection of issues through fluid analysis can prevent costly repairs or replacements by addressing problems before they escalate. Enhanced Resale Value: Vehicles with well-maintained engines and clear maintenance records—including regular fluid analysis—tend to attract higher resale prices.

Incorporating regular oil and coolant analysis into your maintenance routine is a proactive approach to vehicle care, ensuring reliability and longevity.