The Mechanic In A Bottle 2-in-1 Petrol Test Swabs are part of the multi award winning family of fuel solution products from B3C. This product range is scientifically engineered to provide a quick, easy, and effective means to TEST - FIX - PREVENT the problems associated with modern day fuels.
Application: The Mechanic In A Bottle Petrol Test Swab provides a quick and easy means to test your petrol, taking just a few minutes; they provide a visual indication as to the condition, be it Fresh, Marginal, or Bad. The test swab will also advise you if there is water in the fuel which can lead to poor running and engine issues.
1. Attach swab (using a rubber band) to an extendable probe such as a stick or long rod (not included).
2. Submerge swab into fuel tank until touches lowest point at bottom of tank. Brush tank bottom several times with swab.
3. Shake swab; let dry 2 - 3 minutes. This is a time sensitive test. Swab results should be viewed within 5 minutes after test. Swabs viewed outside of this window will present less accurate results. The water portion of the test is immediate; view the tip within 30 seconds once removed from the tank.
4. Compare swab to colors on the fuel test chart.