Misfuelled around Tunstall? Read this before you call
A misfuel in Tunstall? Leave the key alone. The wrong fuel is still only in the tank, which makes it a drain rather than a repair. Call 01293 248666.

After a misfuel in Tunstall: the first ten minutes
If you have just realised, stop. The car is not damaged yet if the engine has not run, and nothing about the next ten minutes needs to change that.
- First: nothing Do not turn the key, do not turn the ignition to accessory, do not try the radio. The engine has not run on the wrong fuel yet and that is worth protecting.
- Second: stay where you are Unless you are somewhere dangerous. A vehicle that has not moved is a vehicle whose contamination is still all in one place.
- Third: make the call 01293 248666. Four questions — vehicle, which fuel, roughly how much, did it run — and you get a price and a window before anyone sets off.
- Then we work where the car is Extraction, line flush, fresh fuel, prime, run-up and a check. Nothing needs recovering anywhere.
- And the waste goes properly Registered carrier, waste transfer note, correct consignment. Keep the note; it is the document that protects you, not us.
Why it happens around Tunstall
Tunstall is part of the Sunderland catchment, and it shares the pattern that drives most local calls.
Wearside calls lean heavily industrial: plant and supply-chain traffic filling at the same A19 forecourts at shift change, plus a large Washington van and fleet population on the Sunderland Highway.
The backdrop is the A19 and the Nissan supply chain — enormous vehicle volume through a small number of junctions at fixed times.
The roads that matter for Tunstall are the A690. Most calls from here start on one of them.
Getting to you in Tunstall
Tunstall sits in SR3. There is no out-of-area charge for being at the far end of the district. The price is the price; only the drive time varies.
We reach Tunstall along the same routes that serve Tunstall Village, Silksworth, Farringdon, Doxford Park and Sunniside.
Villages around Tunstall
The same rota that serves Tunstall covers the villages around it.
If it happens on the A690 Durham Road
Durham Road is the main route inland and is lined with forecourts serving dense residential areas. The pattern here is local and skews towards the first tank after a car change.
On a live carriageway the order is: get clear, call 999 or National Highways on 0300 123 5000 if the vehicle is in a running lane, and only then call us. The full road guide is here.
Where the damage actually occurs
Not in the tank. The tank is just where it starts. Damage happens at the high-pressure pump, which relies on the fuel itself for lubrication and has very tight tolerances, and then at the injectors downstream of it. Reaching either requires the engine to have run, which is why a car coasted to a halt on the forecourt is almost always a call-out and nothing more.
The A19 carries very heavy freight. A vehicle stopped on it, or in the approach to the Tyne Tunnel, needs to be got clear before anything else is considered.

When it tends to happen
Shift change on the A19, and a separate residential pattern on Durham Road and Chester Road that skews towards the first tank after someone changes car.
The cost, honestly
There is one fixed figure and one variable. The fixed figure is the call-out; the variable is whether the engine ran, and for how long.
| Call-out | From just £89 misfuel callout fee |
|---|---|
| Engine never started | Usually the drain and flush only |
| Engine run briefly | Drain, flush, often a new fuel filter |
| Driven some distance | May need the high-pressure pump or injectors checking — a workshop job |
| When you hear the price | On the phone, before anyone travels |
Questions we get asked
How much does it cost in Tunstall?
From just £89 misfuel callout fee. The full price for your vehicle is confirmed on the phone before a technician sets off, so there is no surprise when we arrive.
What happens to the old fuel?
It leaves with us as controlled waste under a waste transfer note. It is not tipped, and it is not resold to you.
Do you cover all of SR1 to SR6, DH4 and DH5?
Yes, from one rota — so being at one edge of the area rather than the other changes the arrival window, not the price.
How long will I be waiting?
Arrival depends where you are across SR1 to SR6, DH4 and DH5 and what is already running. You get a realistic window on the call rather than an optimistic one.
Can I just top it up with the right fuel?
No. Dilution does not fix contamination, and driving to a filling station to try it is the mile that turns a drain into a repair.
Reviews, including the bad ones
4.8 out of 5 across 2,190 Trustpilot reviews. Praise clusters on two things — speed of arrival, and technicians who do not make a driver feel stupid about a mistake anyone can make.
The complaint that comes up most is cost. It is a fair thing to raise: the call-out is From just £89 misfuel callout fee, the full price is confirmed before a technician sets off, and if the job turns out to be different you are told before further work, not after.
More local guides
More on wrong fuel in Tunstall
For coverage by postcode district, see the postcode index; for the roads we cover, the road guides; and for every town and village by name, the area index.
Who you are dealing with
Wrong Fuel Sunderland is a service by Forecourt Assist. Forecourt Assist is a trading name of Fuel Fixer Ltd, company no 08520551, a company of Fuel Fixer International. Registered at Fairway House, Portland Road, East Grinstead, RH19 4ET. Fuel Fixer International is owned by Stockbridge Capital Holdings.
Across the Fuel Fixer network
Wrong Fuel Sunderland is one of the brands operated by Forecourt Assist. The full directory is on the operator site.
- Wrong Fuel Darlington — Darlington and the A1(M)
- Motor Servicing — mobile car servicing
- Wrong Fuel Maryport — Maryport and the Solway coast
- Wrong Fuel Darlington — Darlington and the A1(M)
- Forecourt Assist — the complete network directory
- Fuel Fixer International — the operating group
- Stockbridge Capital Holdings — group owner
Background reading: Common rail injection — Wikipedia.