https://sprinterpedia.co.uk The authoritative guide to the issues with modern-day Mercedes-Benz Sprinter reliability: the real faults, what they cost, and how to get them fixed at an independent specialist. Written by people who run Sprinters for a living, independent of any dealer. en-gb https://sprinterpedia.co.uk/faults/adblue-scr-problems https://sprinterpedia.co.uk/faults/adblue-scr-problems Common faults Why AdBlue and SCR faults are the number one reliability headache on the modern Sprinter, how to read the warnings, and how to get it fixed without a main dealer. Tue, 16 Jun 2026 00:00:00 GMT https://sprinterpedia.co.uk/faults/automatic-gearbox-problems https://sprinterpedia.co.uk/faults/automatic-gearbox-problems Common faults Harsh shifts, hunting and limp into one gear on the Sprinter auto, plus the overlooked fact that the gearbox fluid is a service item and not sealed for life. Tue, 16 Jun 2026 00:00:00 GMT https://sprinterpedia.co.uk/faults/dpf-problems https://sprinterpedia.co.uk/faults/dpf-problems Common faults Why the Sprinter DPF blocks, how regeneration really works, what to do when the light comes on, and how to get it cleared or replaced without main-dealer prices. Tue, 16 Jun 2026 00:00:00 GMT https://sprinterpedia.co.uk/faults/egr-problems https://sprinterpedia.co.uk/faults/egr-problems Common faults Why the Sprinter EGR valve clogs and the cooler fails, how it triggers limp mode and stalls a DPF regen, and how to get it fixed without a main dealer. Tue, 16 Jun 2026 00:00:00 GMT https://sprinterpedia.co.uk/faults/electrical-battery-drain https://sprinterpedia.co.uk/faults/electrical-battery-drain Common faults Why the VS30 Sprinter suffers flat batteries and parasitic drain, and how a specialist finds the draw without paying main-dealer rates. Tue, 16 Jun 2026 00:00:00 GMT https://sprinterpedia.co.uk/faults/injector-problems https://sprinterpedia.co.uk/faults/injector-problems Common faults Why Sprinter diesel injectors leak, carbon up and overfuel, how to spot black death early, and how a specialist reconditions or reseats them without a main dealer. Tue, 16 Jun 2026 00:00:00 GMT https://sprinterpedia.co.uk/faults/rust-and-corrosion https://sprinterpedia.co.uk/faults/rust-and-corrosion Common faults Where the Sprinter rusts, why the T1N and early NCV3 are worst, what to inspect when buying, and the MOT and welding implications of structural corrosion. Tue, 16 Jun 2026 00:00:00 GMT https://sprinterpedia.co.uk/faults/timing-chain-problems https://sprinterpedia.co.uk/faults/timing-chain-problems Common faults Why the OM651 Sprinter can suffer timing chain stretch, the cold-start rattle that warns you, what happens if it lets go, and how to fix it affordably. Tue, 16 Jun 2026 00:00:00 GMT https://sprinterpedia.co.uk/faults/turbo-actuator-problems https://sprinterpedia.co.uk/faults/turbo-actuator-problems Common faults Why the Sprinter variable geometry turbo actuator sticks and drops the van into limp mode, and how it is often recalibrated or replaced without a whole new turbo. Tue, 16 Jun 2026 00:00:00 GMT https://sprinterpedia.co.uk/engines/om651 https://sprinterpedia.co.uk/engines/om651 Engine guide An honest guide to the OM651 2.1 diesel in the late NCV3 and early VS30 Sprinter: real mileage potential, the known weak points, and how to buy and run one well. Tue, 16 Jun 2026 00:00:00 GMT https://sprinterpedia.co.uk/engines/om654-om656 https://sprinterpedia.co.uk/engines/om654-om656 Engine guide An honest guide to the OM654 2.0 and OM656 3.0 six in the VS30 Sprinter: what beats the OM651, the same emissions headaches, and the reliability picture. Tue, 16 Jun 2026 00:00:00 GMT https://sprinterpedia.co.uk/buying/what-to-check-when-buying https://sprinterpedia.co.uk/buying/what-to-check-when-buying Buying guides A used Mercedes Sprinter inspection checklist: cold-start chain rattle, DPF and AdBlue history, EGR and turbo signs, rust, service history and paperwork. Tue, 16 Jun 2026 00:00:00 GMT https://sprinterpedia.co.uk/running-costs/cost-per-mile-analysis https://sprinterpedia.co.uk/running-costs/cost-per-mile-analysis Running costs A real all-in cost per mile for a Mercedes Sprinter in 2026: fuel, servicing, tyres, AdBlue, depreciation, insurance and VED, worked through to a figure. Tue, 16 Jun 2026 00:00:00 GMT https://sprinterpedia.co.uk/running-costs/sprinter-servicing-costs https://sprinterpedia.co.uk/running-costs/sprinter-servicing-costs Running costs What a Mercedes Sprinter service actually costs in 2026, Service A vs Service B, dealer vs independent prices, and how a specialist roughly halves the labour. Tue, 16 Jun 2026 00:00:00 GMT https://sprinterpedia.co.uk/maintenance/dpf-regeneration-guide https://sprinterpedia.co.uk/maintenance/dpf-regeneration-guide Maintenance A practical guide to Sprinter DPF regeneration: passive vs active regen, how to do a regen drive yourself, and when a forced regen or clean is needed. Tue, 16 Jun 2026 00:00:00 GMT https://sprinterpedia.co.uk/maintenance/oil-specs-and-capacities https://sprinterpedia.co.uk/maintenance/oil-specs-and-capacities Maintenance Sprinter engine oil specs and approximate capacities: low-SAPS oils, MB 229.51 and 229.52, viscosity, and why the right oil protects the DPF and timing chain. Tue, 16 Jun 2026 00:00:00 GMT https://sprinterpedia.co.uk/maintenance/service-intervals https://sprinterpedia.co.uk/maintenance/service-intervals Maintenance How Sprinter service intervals really work, what ASSYST PLUS is telling you, Service A vs Service B, and why a hard-worked van needs servicing more often. Tue, 16 Jun 2026 00:00:00 GMT https://sprinterpedia.co.uk/generations/sprinter-generations-explained https://sprinterpedia.co.uk/generations/sprinter-generations-explained Generations The three Mercedes-Benz Sprinter generations explained for buyers: T1N, NCV3 and the modern VS30, how each ages, and which one is right for you. Tue, 16 Jun 2026 00:00:00 GMT https://sprinterpedia.co.uk/dimensions/payload-and-towing https://sprinterpedia.co.uk/dimensions/payload-and-towing Dimensions & payload How Sprinter payload really works once you account for a conversion, what the 3.5t limit means for your licence, and realistic towing figures. Tue, 16 Jun 2026 00:00:00 GMT https://sprinterpedia.co.uk/ownership/warranty-and-known-issues https://sprinterpedia.co.uk/ownership/warranty-and-known-issues Ownership An honest look at Sprinter warranty cover, how much goodwill to expect from the dealer network out of warranty, and why you should plan to stay independent. Tue, 16 Jun 2026 00:00:00 GMT