How to Remove Varnish in a Fuel System?

Answer Fuel varnish in a fuel system is the result of the buildup of fuel. This is not uncommon. It can create problems with the efficiency of the machine because the varnish can create impediments to the... Read More »

Top Q&A For: How to Remove Varnish in a Fuel System

How to Remove Pressure From the Fuel System for Replacing the Fuel Pump?

The fuel system pressurizes fuel from the fuel tank to the engine. Fuel-injection systems meter the fuel injected for the cylinders by controlling the length of time the injectors are open. To inje... Read More »

How to Dissolve Varnish From a Fuel Tank?

Varnish inside of a gas tank, whether automobile or any other vehicle, generally results from poor quality gas, old gas that has sat in the tank for weeks or months, or chemical contamination. Exce... Read More »

How to Remove Water From a Car's Fuel System?

Occasionally, filling a fuel tank results in water being introduced into the fuel system. This happens when a service station storage tank develops a leak and ground water seeps in. Water is heavie... Read More »

How to Remove Cycle Tank Gas Varnish?

When gas sits unused in a fuel tank for a long period, it forms a varnish that can clog fuel systems. Your motorcycle may run rough or not start at all. It's relatively easy to fix, however.