Contaminated Fuel Removal in Mountnessing
Put contaminated fuel at a Mountnessing forecourt, or at home nearby? Don't panic and don't start the engine — Wrong Fuel In The Car covers Mountnessing and Essex with an on-site contaminated fuel removal service, 24/7, 365 days a year.

Whether you're in the centre of Mountnessing or out towards Tollesbury and Billericay East, we'll come to you — and with the Chelmsford road network nearby, we're rarely far away.
Coverage at a glance — Mountnessing
| Service area | Mountnessing, Essex |
|---|---|
| Postcode | CM15 |
| County | Essex |
| Distance | About 6.7 miles from Chelmsford centre |
| Nearest routes | the Chelmsford road network |
| Typical response | 30–60 minutes |
| Time on site | 45–90 minutes |
| Price from | £89 |
| Availability | 24/7, 365 days a year |
| How to book | Call 0800 170 0644 |
Prices & response times reviewed October 2026.
Mountnessing lies about 6.7 miles from Chelmsford centre, in Essex. We reach it alongside neighbouring Doddinghurst, Kelvedon Hatch, Shenfield and Stondon Massey.
How a contaminated fuel removal works in Mountnessing
- Call 0800 170 0644 and describe the vehicle and what went in.
- We quote the full price up front and head to you in Mountnessing.
- We drain the wrong fuel and flush the system on-site.
- We add clean fuel, test-start, and you're on your way — usually within 45–90 minutes.

Typical prices
| Situation | From | Time on site |
|---|---|---|
| Car, engine not started | £89 | 45–90 minutes |
| Engine started / fuel circulated | £149 | 1–2 hours |
| Van or large tank | £169 | 1–2 hours |
| Driven / motorway / out-of-hours | Quoted on call | On-site assessment |
Every job is fully quoted by phone before we're dispatched — the price depends on your vehicle, tank size and whether the engine was run.
What we drain
- Petrol in a diesel engine (the most common — and most damaging — misfuel)
- Diesel in a petrol engine
- AdBlue accidentally put in the diesel tank
- Unleaded in a diesel
- Red or agricultural diesel in a road vehicle
- Contaminated fuel — water, dirt or mixed fuel
Other services in Mountnessing
in MountnessingDiesel in Petrol
in MountnessingUnleaded in Diesel
in MountnessingAdBlue in Diesel Tank
in MountnessingRed Diesel in a Road Vehicle
in MountnessingMobile Fuel Drain
in MountnessingWrong Fuel Rescue
in MountnessingFuel Drain
in Mountnessing
Wrong fuel in Mountnessing, whatever you drive
We drain cars, vans and commercials on-site. A few we help often:
Nearby areas we also cover
Immediately around Mountnessing: Tollesbury, Billericay East, Braintree, Epping.
Mountnessing is one of hundreds of towns we cover across East of England. Our vans work Essex and beyond, 24/7, 365 days a year.
Wrong-fuel guides
Contaminated Fuel Removal in Mountnessing — FAQs
Do you cover Mountnessing?
Yes — we cover Mountnessing and nearby Tollesbury, Billericay East, Braintree, Epping around Chelmsford, reaching you via the Chelmsford road network.
What should I do right now?
Don't start the engine. If you're on a forecourt, put the car in neutral and push it clear of the pump, then call 0800 170 0644.
How much will it cost?
Call-outs start from £89. We quote the full price on the phone before we set off, based on your vehicle and situation.
How quickly can you get to me?
Typically around 30–60 minutes, depending on where you are and traffic. We run 24/7, 365 days a year.
Will my car be OK afterwards?
In most cases where the engine wasn't run, yes — we drain and flush and you drive away. We'll tell you honestly if we think it needs a garage check.
Does my insurance cover this?
Misfuelling is often excluded from standard cover, though some policies and breakdown add-ons include it. Keep our paperwork in case you claim.