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What makes a vacuum in an internal combustion engine?

What makes a vacuum in an internal combustion engine? Manifold vacuum, or engine vacuum in an internal combustion engine is the difference in air pressure between the engine's intake manifold and Earth's atmosphere. Manifold vacuum is an effect of a piston's movement on the induction stroke and the choked flow through a throttle in the intake manifold of an engine. How does the vacuum system work in a car? Older vehicles with distributors use vacuum as a means to advance spark timing in the ignition system. The EGR and PVC valve use vacuum to function as part of the emission...
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How do you check the transmission fluid on a 2006 Mercury Mountaineer?

How do you check the transmission fluid on a 2006 Mercury Mountaineer? To check fluid level on this model of transmission you run the engine to bring the fluid up to a temperature of between 80 and 120 degrees f, and tehn with the engine running remove the plug in the bottom of the pan to see if fluid runs out. How do you put transmission fluid in a 2007 Mercury Mountaineer? A Mountaineer does not have a dipstick on the transmission; instead, it has a plug that releases fluid and also allows operators to add fluid. The drain plug...
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Can a catalytic converter cause bad gas mileage?

Can a catalytic converter cause bad gas mileage? A clogged cat causes reduced airflow that causes your engine to burn extra fuel. Not only does this increase your fuel bill and waste gas, it makes the clog worse. To the average driver, lower fuel efficiency is one of the most noticeable symptoms of a bad catalytic converter. Your vehicle is misfiring. What does a bad catalytic converter smell like? A properly working catalytic converter will convert hydrogen sulfide into odorless sulfur dioxide. When failing, you may notice a sulfuric, rotten egg-like smell coming from the exhaust. Unburnt fuel left in...
Easy lifehacks

Is it bad if I start my car in 1st gear?

Is it bad if I start my car in 1st gear? In this case nothing will happen unless you put your foot on the brake. If you do the starter will try to turn the engine but fail because you have the brake on. They may also have lockouts on the clutch pedal in which case nothing will happen unless you depress both pedals. If you do the car will start normally. When do you need to press the clutch pedal? In some cars (see Bob Cross reply) you really need to press the clutch pedal otherwise a sensor will...
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How is the front airbag sensor rated on eBay?

How is the front airbag sensor rated on eBay? 5.0 out of 5 stars. Trending price is based on prices over last 90 days. 5.0 out of 5 stars. 5.0 out of 5 stars. 5.0 out of 5 stars. 4.5 out of 5 stars. 5.0 out of 5 stars. 2013-20 Ford Focus, Fusion, Oem Collapsable Steering Column Air bag Sensor !!! Is there an impact sensor for an air bag? This air bag impact sensor is designed to match the fit and function of the original sensor on specified vehicles, and is engineered for durability and reliable performance. Below you...
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How many seats does a Ford Transit Crew Cab have?

How many seats does a Ford Transit Crew Cab have? Also, a crew cab is usually designed for increased weight loads and additional passengers, with some crew cabs like the Ford transit crew van offering up to six passenger seats and removable seat rows. Like most used dual-purpose vehicles, used Ford transit custom crew cab vans for sale have some wear. How many seats does Ford mid crew van have? So, in this mid-sized crew van you can easily take your team and their tools to the job. Choose between two or three seats up front. Plus, a spacious second...
Common questions

What kind of oil does my 2007 Ford f150 take?

What kind of oil does my 2007 Ford f150 take? For Ford F-150s the best type of oil is 5W-20. Anything heavier can result in severe complications. All Ford-F150s manufactured from 2004 to 2014 will take this type of oil; the exception is the Ford F-150 with an Ecoboost 3.5L V6 engine. These engines need the slightly heavier – 5W-30 oil. What kind of oil does a 2007 Ford F-150 use? The four engines the 4.2L V6, the 4.6L V8, the 5.4L V8 (non-Flex), and the 5.4L V8 (Flex) available for the 2007 Ford F-150 all require 5W20 synthetic formulated...
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Can You disable Auto lock on Ford Focus?

Can You disable Auto lock on Ford Focus? Some vehicles, such as the Ford Focus, have auto locks that can easily be enabled or disabled. The auto lock function is convenient if you want to ensure that your car doors lock automatically once you've exited the vehicle. However, it can be a nuisance if you're storing a lot of boxes in your car trunk... What happens if you leave the rear gate open? With ignition OFF and a door is opened and closed there was a 40 second delay before the control system went into sleep mode. The power draw...
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How many lbs Can a 2002 Ford Explorer tow?

How many lbs Can a 2002 Ford Explorer tow? The 2002 Ford Explorer has a towing capacity of 5,400 to 7,300 lbs which is the amount of weight that can be pulled behind it such as an RV or on a trailer. It has a torque between 254 to 282 lb-ft which is the amount of turning power that a vehicle has. Can a 2002 Ford Explorer pull a camper? If you are the type that would be happy if you "can't even feel the trailer back there", then you should not tow any full-height camper with a V6 Explorer....
Easy lifehacks

Can a radiator leak transmission fluid?

Can a radiator leak transmission fluid? If there was a rupture of the internal radiator tank can cause the coolant to mix with and contaminate transmission fluid. Sometimes, a leak develops in the radiator between the coolant passage and the transmission fluid passage, and the coolant gets into the radiator. What causes transmission coolant to leak from Radiator? Usually, the red automatic transmission fluid over powers the color of the coolant. The possibility of breakage or corrosion and coolant leakage into the ATF may be high if the ATF cooling system and the engine cooling system cross each other. What...