Common questions

What causes fuel to flow into the oil pan?

What causes fuel to flow into the oil pan? The pistons contain piston rings which will seal the combustion chamber from the crankcase. If the fuel mixture inside the cylinder chamber won’t ignite correctly or the piston rings are worn, the fuel can flow down into the oil pan. How to replace the fuel pump on a 1996 Park Avenue car? Place the tip of a flathead screwdriver against the corner of one of the vertically protruding, metal tabs. These tabs are part of the fuel tank lock ring. Hit the end of the screwdriver to turn the fuel tank...
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Why is efficiency important for fossil fuels?

Why is efficiency important for fossil fuels? The International Energy Agency (IEA) has referred to energy efficiency as the “world's first fuel”, championing its potential to cut carbon emissions and pollution while providing cost-effective energy security. What is the efficiency of fossil fuels? The average efficiencies of power generation are 35% for coal, 45% for natural gas and 38% for oil-fired power generation. What this means is that 35% of the energy in coal results in electric power, the rest goes "up the stack" as heat. What can we replace fossil fuels with? According to the National Aeronautics and Space...
Common questions

How many fossil fuels does the US use?

How many fossil fuels does the US use? The share of U.S. total energy consumption that originated from fossil fuels has fallen from its peak of 94% in 1966 to 80% in 2019. The total amount of fossil fuels consumed in the United States has also fallen from its peak of 86 quads in 2007. How many fossil fuels are used in the United States? Fossil fuels have made up at least 80% of U.S. fuel mix since 1900. While the energy history of the United States is one of significant change, three fossil fuel sources—petroleum, natural gas, and coal—have...
Easy tips

Can a vacuum leak cause engine to overheat?

Can a vacuum leak cause engine to overheat? For example, some engines use a Manifold Absolute Pressure (MAP) sensor that requires vacuum to measure outside air pressure. A MAP sensor vacuum leak can upset ignition timing and engine stability and efficiency. A vacuum leak can also prevent an EGR valve from opening, cause engine overheating, and increase harmful emissions. What causes a vacuum tube to crack in an engine? Exposed to extreme under-hood temperatures and oxygen in the atmosphere, rubber vacuum hoses and plastic vacuum tubes can become stiff or brittle, easily cracking or breaking. Similarly, rubber engine intake tubes...
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How to update need for Speed Most Wanted 2012?

How to update need for Speed Most Wanted 2012? NFS: Most Wanted 2012 All Updates, languages & DLC's - 1xDVD5 *CIU+Srep+FreeArc lzma* - Done by Fabioddq. Always make a backup of the files that are overwritten by the File Archive, as the original files are usually required to update the game to a newer version or to play Online! What should I replace my 2.3L engine with? I will be replacing my 2.3L with a EFI 2.9 3 people found this helpful. Couple of issues to tackle not hard but costs money and time. Need 90 degree oil filter relocater...
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When installing a battery which do you connect first?

When installing a battery which do you connect first? “Positive first, then negative. When disconnecting the cables from the old battery, disconnect the negative first, then the positive. Connect the new battery in the reverse order, positive then negative.” How much does it cost to have someone install a car battery? The cost of car battery installation will vary based on the battery's location and how long the installation takes. Installation may cost you between $20 to $75, however most locations offer this service for free. What do I need to install a battery driver? Installing a Battery Driver. A...
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Does 2008 Ford Ranger have abs?

Does 2008 Ford Ranger have abs? Safety features such as four-wheel antilock brakes and dual-stage front airbags come standard. For 2008, the Ford Ranger is a carryover from 2007 with a redesigned front bumper. What are the problems with a 2008 Ford Ranger? 2008 ranger: reliable, simple, easy to work with. The truck always starts and has always been reliable. It is decent on gas, great for around the town. A common problem is misfiring on the first cylinder. Check spark plugs and wires. It is a no-nonsense, no-frills kind of truck. It is not fancy but it gets the...
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How is the size of the rear differential determined?

How is the size of the rear differential determined? The size of a rear differential, or rear end, is determined by the diameter of the ring gear inside the differential housing. How to identify what kind of differential you have? Here, we help you identify what type of differential you have to ensure your project stays on track and you get the parts you need. The two most common ways to identify your differential are through axle tags or the shape of your differential cover. How do you measure the ring gear diameter? To measure the ring gear diameter, the...
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What was the displacement of the Ford 428 engine?

What was the displacement of the Ford 428 engine? As a solution, Ford utilized a narrower 4.135″ bore with a longer 3.985″ stroke, creating an easier-to-manufacture engine with nearly identical displacement. Performance versions of the 428 engine included the Cobra Jet and the Super Cobra Jet. What was the displacement of the Ford Super Duty engine? The Super Duty was available in displacements of 401, 477 and 534 cubic inches. The Super Duty engines were large, heavy, high torque engines which operated at a relatively low RPM. The 534 produced 363 hp and 490 lb-ft of torque. How big is...
Easy tips

What causes a clatter noise when a valve is closed?

What causes a clatter noise when a valve is closed? A valve can also float because of a broken valve spring. Usually, the clearance between the valve stem and rocker arm widens and causes a clatter noise too. Although mechanical problems are the main cause of a floating valve, excess engine speed can also prevent a valve from closing properly, leading to engine performance problems. Why is my engine making a clattering noise? A weakened spring is more common on high-mileage engines. After miles of service the spring loses strength, allowing the valve to float. A valve can also float...