Engine
Why Is My Van Losing Power When Accelerating?
A loss of power under acceleration usually points to a restricted fuel system, turbo fault, air intake issue, or sensor failure that needs professional diagnosis.
When a van fails to accelerate properly, the cause is often linked to the air-fuel mixture or turbocharger system. Common culprits include a clogged fuel filter, blocked air filter, faulty MAF sensor, or a turbo that has lost boost pressure. On modern vans with diesel engines, DPF blockage or EGR valve sticking can also cause significant power loss. A professional diagnostic scan will read fault codes from the ECU and help pinpoint which system is underperforming before any parts are replaced.
Key takeaways
- Check air filter, fuel filter, and turbo boost pressure first
- DPF and EGR issues are common causes in modern diesel vans
- Professional diagnostics identify the exact fault quickly
Stuck with this issue? We can help
Our experienced mechanics serve customers across Telford, Birmingham, Dudley, West Bromwich, Cannock, Lichfield, and the wider Shropshire. Whether you need diagnostics, repairs, or expert advice ? we are here to help.
Based in Telford ? serving the Shropshire