How to wake up a barn find car or motorbike safely

Step by step

1. 1

   Step 1: Don't turn the key yet

   Trying to start a seized or dry engine can break things. Take your time.

2. 2

   Step 2: Drain the old fuel

   Stale petrol turns to varnish. Drain the tank and carburettor and check for rust or gunk in the tank.

3. 3

   Step 3: Free the engine

   Remove the spark plugs, squirt a little penetrating oil or engine oil into each cylinder and leave it overnight. Then turn the engine by hand with a spanner on the crank pulley. If it won't turn, stop and get advice.

4. 4

   Step 4: Fresh oil and battery

   Change the oil and filter, fit a fresh battery and check the coolant and hoses.

5. 5

   Step 5: Try to start it

   With fresh fuel and plugs, crank it briefly. If it runs, let it idle and watch for leaks, smoke and warning lights.

6. 6

   Step 6: Brakes before driving

   Brake fluid absorbs water and seals perish. Overhaul the brakes before you drive it anywhere.

7. 7

   Step 7: Getting it road legal

   It'll need a Warrant or Certificate of Fitness, and if it's been off the register it may need recertification. Ask a testing station what your vehicle needs. Car clubs are a great help.