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Question:My new car has a “GDI” engine. What does that mean to me and other Merion Station vehicles with this new type of engine?Bob Wark's Liberty Answer:GDI stands f...
Today's 
Bob Wark's Liberty post contains a quick overview of the fuel system. It starts with the fuel tank. The fuel pump is located inside the tank and pumps fuel out to the engine. Somewhere along ...
I’d like to give you a quick overview of the fuel system. It starts with the fuel tank. The fuel pump is located inside the tank and pumps fuel out to the engine. Somewhere alo...
A lot of gas is wasted in dirty fuel delivery systems. Let’s start at the tank. The gas tank gathers of dirt, rust and sediment over the years. That’s why there’s a...
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Question:What benefit will I get out of a fuel system cleaning?Bob Wark's Liberty Answer:Well, the dirtier your fuel system is, the bigger the improvement you'll see in performanc...
There are a lot of misconceptions about fuel grades – and by fuel grades I mean the octane rating. With names like “Standard," “Super," “Plus," and “Premium,” it&rs...
The US government has a website dedicated to helping us use less fuel. It presents the cost savings in a way we can all relate to, no matter what kind of vehicle we drive. Here’s an ...
Let’s review some things that anyone can do to improve fuel economy. Bottom line – the better you maintain your vehicle, the less fuel you will use. It all adds up in a big way...
