
Putting AdBlue in diesel tank by mistake is a serious issue that requires immediate professional attention to avoid catastrophic engine failure.
Because AdBlue is a water-based urea solution and not a lubricant, it is highly corrosive to metal components and will quickly crystallize throughout your fuel system, potentially destroying your injectors and high-pressure fuel pump.
As your specialist Misfuelled Car Fixer in Essex, we offer a 24/7 emergency mobile service across Chelmsford, Colchester, Basildon, and the surrounding areas to intercept the problem before it becomes permanent.
Our expert technicians use specialized equipment to perform a complete tank drain and a meticulous system flush, neutralizing the AdBlue and ensuring your diesel engine is safe to start.
By calling our Essex-based team immediately, you can avoid the massive costs of a full fuel system replacement and get back on the road with total peace of mind.

Putting AdBlue in diesel tank by mistake while in Essex, follow these three steps immediately to prevent a total fuel system failure:
1. Leave the Ignition OFF
Do not start the engine or even put the key in the ignition. AdBlue is extremely corrosive to diesel components; as soon as the ignition is turned on, the electric fuel pump can prime the system, pulling the AdBlue into the fuel lines, pump, and injectors where it will begin to crystallize and cause permanent damage.
2. Seek Immediate Professional Extraction
AdBlue is not a fuel and cannot be "diluted" by adding more diesel. You must have the tank professionally drained and the system flushed as soon as possible. Because it is water-based, it sinks to the bottom of the tank where the fuel pickup is located, meaning it will be the first thing sucked into your engine if you try to drive.
3. Call Misfuelled Car Fixer Essex
Contact our 24/7 emergency line for a specialist AdBlue extraction. Standard breakdown services may only offer to tow you to a garage, which leads to expensive storage and repair fees. Our mobile units will come directly to your location in Chelmsford, Colchester, or anywhere in Essex to perform a specialized suction drain and chemical flush, saving your engine on-site.

