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What causes blow-by on 6.4 Powerstroke?

What causes blow-by on 6.4 Powerstroke? Worn rings can cause excessive blow by. Cracked block can be perceived as excessive blow by because of how the smoke looks when oil mixes with antifreeze. Usually only happens on trucks that are studded though. Tell tale signs are slimy sludge under the valve covers and oil fill cap as well as disappearing coolant. What causes blow-by in a new engine? During combustion, high pressure on the top side of the piston pushes combustion gasses, as well as droplets of oil and fuel, past the piston rings and into the crankcase. This mixture...
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How can you tell if an alternator is going bad?

How can you tell if an alternator is going bad? You might hear noises coming from under the hood. The alternator’s shaft runs on bearings and bushings. When it’s going bad, the bearing will make a whining or growling sound. When that happens, the end is imminent. Can a faulty alternator cause smoking from under the Ho? If your alternator is failing, this can definitely cause it to smoke depending on how badly it has failed. When an alternator fails, the bearings inside usually have failed to a point that causes them to whine severely and, depending on how badly...
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How do you check an air pressure switch on a car?

How do you check an air pressure switch on a car? Check the pressure of the air conditioning system by attaching a low pressure gauge from a refrigerant recharge kit to the low pressure fitting, located between the accumulator and the compressor and marked with a capital "L." According to AA1 Car, on an 80 degree day, the low pressure gauge should measure 56 psi ( ... Why is my air conditioning not working in my Mustang? Why Isn't My A/C Working? What are common reasons my Ford Mustang has air conditioning problems? While there are a variety of reasons...
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What is a shock absorber mounted inside a coil spring called?

What is a shock absorber mounted inside a coil spring called? Strut. Another common dampening structure is the strut — basically a shock absorber mounted inside a coil spring. Struts perform two jobs: They provide a dampening function like shock absorbers, and they provide structural support for the vehicle suspension. How are the coil springs held in place on a rear coil spring suspension system? The axle housing is held in place on the leaf springs by large U-bolts. Rubber bushings are used at the front and rear of the leaf spring to reduce road shock and vibrations. The spring...
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When to take a day off from running?

When to take a day off from running? However, the little research that does exist about detraining in general proposes that the most dramatic reduction in fitness occurs within a 10-28 day window. Before and after this window, detraining from a structural perspective isn’t severe. What happens after 2 weeks of not running? After two weeks of not training, significant reductions in fitness begin to occur and you’ll have about 2-8 weeks of training (depending on the length of inactivity) ahead of you to get back to your previous level of fitness. Basically, here is an easy to follow form...
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What causes a plenum on an intake manifold?

What causes a plenum on an intake manifold? Helmholtz Resonance Intake manifold runners take advantage of the Helmholtz Resonance phenomenon, which results in air resonance in a cavity, such as the plenum. When a valve closes, air outside of the valve compresses against it, created a pocket of high pressure. What to do if your valve lifters get stuck? I've cleaned them before by placing them in gasoline and pressing the valve to release the oil. At this point, I can easily compress them by hand. Then I put them in oil and press the valve to fill them up...
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Is the Ford F-150 SuperCrew a good car?

Is the Ford F-150 SuperCrew a good car? Wide range of configurations and features, capable powertrains and suspension, attractive styling inside and out. Poor IIHS crash test result, everybody and his brother has one. How much horsepower does a 2003 Ford F150 have? 2003 Ford F150 Supercrew Specifications Engine 4.6-liter Triton™ V-8 (standard) 5.4-liter Triton™ V-8 Displacement (cu. in.) 281 330 Compression Ratio 9.0:1 9.0:1 Horsepower @ rpm 220 @ 4,500 260 @ 4,500 Torque (ft.-lbs.) @ rpm 290 @ 3,250 350 @ 2,500 Is the 2003 Ford F-150 Triton 5.4L V8? We live in northern California and the F-150...
Common questions

Is power steering fluid replacement necessary?

Is power steering fluid replacement necessary? Bad power steering fluid can cause severe damage pumps, hoses, and steering gear seals. Eventually, this will wear down your power steering system to the point of failure. This can be a very dangerous situation. For this reason, mechanics recommend changing a power steering fluid flush every 50,000-75,000 miles. Can a power steering fluid leak be a problem? A power steering fluid leak can be one of the most mysterious leaks you can have in your vehicle.   You may have never considered your power steering system, or how it works so your first...
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What are the fuses in a Ford F250?

What are the fuses in a Ford F250? Passenger compartment fuse panel Fuse or relay Ampere rating [A] Protected components 1 30 Not used (spare) 2 15 Auxiliary switch relay #4 3 30 Passenger smart window motor 4 10 Hood lamp Interior lights What is the electronic control module on a Ford F250? Electronic control module Powertrain control module, Transmission control module run/start Electronic control module relay coil feed keep-alive power Powertrain control module Brake shift interlock Keypad illumination Passive anti-theft transceiver Powertrain control module What is the auto dimming mirror switch on a Ford F250? Auto dimming mirror Driver...
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Is the Ford E350 Super Duty a good pickup?

Is the Ford E350 Super Duty a good pickup? The 7.3 is unarguably one of the best diesel engines ever put in a pickup. The 2000 was a little lacking in hp but with the help of a cold air intake, exhaust, and a programmer it is an unstoppable Read full review Ford E350 a perfect vehicle for any situation. What's the towing limit on a 2000 Ford E350? Trailer-towing limits range from 4,700 pounds for an E-150 with the V-6 to 10,000 pounds for an E-350 with either the V-10 or diesel V-8. Whether you want this vehicle for...