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Accidentally filled diesel in petrol car — 24 hours- 
# Accidentally filled diesel in petrol car
Accidentally filled diesel in petrol car? Less destructive than the reverse, but it still has to come out. Do not keep driving on it. Call 01293 248666 — a mobile technician comes to the vehicle anywhere across SR1 to SR6, DH4 and DH5. Call-out £89 to £199, drain £199 to £1,999.

## The van is the workshop
Everything a drain needs — extraction pump, sealed waste container, fresh fuel, priming kit — travels in the vehicle. That is why Wrong Fuel Sunderland can cover all of SR1 to SR6, DH4 and DH5 without premises anywhere in it, and why the job usually ends where it started rather than at the end of a tow rope. 01293 248666, any hour.

**Search**: accidentally filled diesel in petrol car
**What it is**: Diesel in petrol
**Where we cover**: SR1 to SR6, DH4 and DH5
**Cost**: Call-out £89 to £199, drain £199 to £1,999, quoted in full before we travel
**Time on site**: About an hour
**Hours**: 24 hours, every day
**Phone**: 01293 248666

## Accidentally filled diesel in petrol car: what to do
Rarer, less destructive, still needs draining.

## What actually happens inside the fuel system
Fuel leaves the tank through the lift pump, passes the filter, reaches the high-pressure pump and then the injectors. Petrol in a diesel system strips the lubrication that high-pressure pump depends on, and metal shed by the pump travels downstream into the injectors. That sequence is the whole story: cost depends on whether the engine ran, and for how long, not on how many litres went in.

## Step by step
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.

## The full page for this
- Diesel in petrol in Sunderland

## Related searches
- Diesel in petrol car
- What happens if you put diesel in a petrol car
- Diesel in a petrol car
- Put diesel in petrol car
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- Can you put diesel in a petrol car
- Diesel in petrol engine
- What happens when you put diesel in a petrol car

## What drivers tell other drivers
4.8 stars, 2,190 Trustpilot reviews. The advice drivers pass on is simple: do not start the engine, ring, and expect someone level-headed who knows exactly what to do.

The warning they pass on is that it is not cheap. Fair enough — the call-out runs £89 to £199, the drain £199 to £1,999, and both are stated before a van leaves, so nobody is surprised at the roadside.

## Questions we get asked

**Is this a garage?**
No. Wrong Fuel Sunderland is mobile. A technician travels to the vehicle wherever it is standing.

**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.

**What about a van or a hire car?**
Same job. With a hire car, ring the hire company too — some policies cover a misfuel drain and it is worth knowing before you pay.

**Can you come to a supermarket forecourt?**
Yes, and it is where a good proportion of jobs happen. Tell the cashier a drainer is on the way; they are used to it.

## Who you are dealing with
Wrong Fuel Sunderland is a service by Forecourt Assistance. Forecourt Assistance 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 network
Wrong Fuel Sunderland is one of the sites run by Forecourt Assistance, a trading name of Fuel Fixer Ltd, part of Fuel Fixer International, owned by Stockbridge Capital Holdings. Every site below belongs to the same company.

- Forecourt Assistance — the operator: network directory and author page
- AdBlue in Fuel — AdBlue contamination drains only
- Misfuel Doctor — misfuel help, organised by fuel mix-up
- Wrong Fuel — the evidence base; home of every statistic
- Fuel Fixer Scotland — wrong fuel across Scotland, plus Ireland
- Fuel Fixer — the group operating site
- Misfuel Servicing — wrong fuel and misfuelling help, call-only
Background reading: Misfuelling — Wikipedia.

Last updated 3 November 2026 · Reviewed by Rambo S, Wrong Fuel Expert
