Another component that also may need to be cleaned to remove fuel varnish is the throttle body. Fuel vapor rising up through the intake manifold can accumulate and vaporize around the throttle plate and air bypass circuits, causing a change in the idle air/fuel mixture. Sometimes you can see ...
it will become old. Old gas looks dark and smells sour. After a couple months or so, the gas will evaporate and leave a varnish residue in the tank. Varnish is a sticky, caramel-color substance. It will gum up the fuel system in a vehicle. You can easily clean the varnish out of ...
Gasoline has a shelf-life. Within a few months, untreated gas fades in potency and can gum up the internals of the fuel system. Within 6 months, stored fuel can completely varnish the carburetor, requiring cleaning in order to get the engine running again. When your engine is in long-term...
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to one cylinder,which allows more air to reach the affected cylinder and throw off the optimal air and fuel mixture. Engine misfiring also happens when there is a loss of vacuum due to a blockage in the PCV hose due to buildups of sludge, fuel and oil varnish deposits over time, or ...
Shut off the fuel supply and disconnect the spark plug wire, if one exists. Remove the housing and the wing nut attaching the filter, and remove the outer element. Use a can of compressed air to remove debris. #3.Remove the carburetor. ...
This disrupts the air-fuel ratio that’s necessary for peak power and easy starting. Fortunately, it’s also one of the easiest problems to fix. At most, the only tool you’re likely to need is a screwdriver to take the air filter cover off. Remove the cover, peel the old air ...
While many late model cars have fuel caps that are attached to the fuel cap door, motorists sometimes still forget to replace the fuel cap after filling their cars with gasoline. If you forget to put your fuel cap back on your vehicle, or if you do not t
While certain levels of fouling are common, the longer it remains on the hull, the thicker and more challenging it becomes to remove. Over time, fouling can lead to significant damage and reduced performance. How Biofouling Impacts Your Boat’s Performance Reduced Speed and Efficiency Fouling adds...
growth on it’s surface area, fuel efficiency is reduced by a significant amount. To counter this problem, engineers have turned to developing “super-slick” coatings. When the drive is engaged, and the prop begins to move, any organisms attempting to adhere to the prop simply slide right ...