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When wiring a light switch what wires go?

When wiring a light switch what wires go? When you turn on a light switch, power goes to the light through the “hot” (black) wire and then back through the neutral (white) wire to the ground. The bare or green-wrapped ground wires serve as a backup to divert the power safely away in case of an electrical fault. Where does red wire go light switch? Attach the red wire from the light fixture to the nut at the top left of the switch. Connect the bare copper wire to the green nut at the bottom left of the switch. Push...
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Will oil on spark plugs cause misfire?

Will oil on spark plugs cause misfire? Oil making its way into the spark plug wells will drastically affect the engines performance, leading to misfires, increased oil consumption and blue exhaust. In extreme cases, it can even lead to an engine fire. If the vehicle is exhibiting any of these symptoms, the spark plugs should be inspected immediately. What to do when your spark plug Wells fill with oil? Although the leak can sometimes be fixed by tightening the valve cover bolts, more often than not the valve cover gasket and well seals will need to be replaced. If this...
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Can fuel injectors leak air?

Can fuel injectors leak air? Injectors tend to leak fuel if the injector O'ring isnt sealing. They will leak fuel on the rail side of the injector, but where it goes into the head it will suck air. It fires into the head as the intake valve is opened so the fuel air mix gets sucked into the engine. What do you need to know about Bosch fuel injection? Bosch mechanical injection pumps are complex mechanical devices with many intricate and delicate internal components. Due care should be exercised when handling or working on these pumps as the internal parts...
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What causes a Subaru 2.5L engine to leak coolant?

What causes a Subaru 2.5L engine to leak coolant? Faulty chemistry and corrosion are a common problem on older 2.5L models, in which coolant tends to leak from the left–side cylinder. This problem has largely decreased since Subaru added ground straps, which protect the most vulnerable part of the head gasket. Can a blown head gasket cause a coolant leak? Blown Head Gasket The car’s head gasket is responsible for keeping the engine oil and coolant separate. When the gasket first fails, you may not even know what’s happening because the leakage can be internal. However, you might start to...
Common questions

When did the Mercedes Benz Sprinter become a Dodge?

When did the Mercedes Benz Sprinter become a Dodge? Units sold to the rest of North America were badged as Mercedes-Benz until 2003 when they received Dodge branding. Units in the United States and Canada, but not in Mexico, could be purchased as a Dodge or Freightliner from 2003. How many people can fit in a Mercedes-Benz Sprinter? The Freightliner variant has been in production since 2007. There are three sizes, Sprinter City 35, 65 and 77, which seat from 10 to 16 passengers; including standing passengers, these versions can accommodate 22 to 40 passengers. The 77 variant has a...
Common questions

What causes an AC control switch to overheat?

What causes an AC control switch to overheat? One of the first signs that the AC control switch may be having a problem is that certain parts of the AC may overheat. The AC control switch is essentially an electronic circuit board with knobs and switches. In certain cases, the switch may short circuit or develop a resistance problem, which may cause the switch itself to overheat. What should I do if my AC control switch is bad? The AC control switch is basically the user’s control surface for the AC system. When there is a problem with the switch,...
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Is my car leaking power steering fluid?

Is my car leaking power steering fluid? Another common location for a leak is in the hoses or tubing that carry the power steering fluid from the pump to your steering gear or rack. If you have a soft hose leaking it's best to replace that hose. The last and most common power steering fluid leak location is in the actual steering gear or rack. What happens when power steering fluid leaks out? While some (much) older cars don’t have power steering, that’s not the same as driving a car equipped with power steering but no fluid. When your power...
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Where is the fuse panel on a Toyota Hilux?

Where is the fuse panel on a Toyota Hilux? The fuse panel is located under the left side of the dashboard. Left-hand drive: Remove the lid. Right-hand drive: Remove the cover (if equipped) and remove the lid. Why are the interior lights on my car not working? The interior lights in my car aren't working. The dash and radio lights are fine, but no roof lights or visor/mirror lights. Could it be the fuse? I did change the fuse, and at first the lights worked, but then after going for a drive, they went out again. The fuse keeps burning...
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What to do when you find keys?

What to do when you find keys? So what options do you have?Hand the key in to the police. Doing this will win you no friends at the police station, because they'll have to file the key in a lost-and-found, when they know that nobody will ever come to pick it up.Throw the key into the bin. Do nothing whatsoever. When did the Chrysler Pacifica remote key come out? Chrysler Pacifica was introduced in 2004. This model has three versions and two types of keys. Transponder chip key: 2004-2008 – One type of key. Remote key fob: 2017-2019 – One...
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When to turn on the cooling fan relay?

When to turn on the cooling fan relay? The relay will usually be activated once it is detected that the vehicle’s temperature approaches excessively high temperatures. Usually a faulty cooling fan relay will produce a few symptoms that can alert the driver that service may be required. Why are my cooling fans running at all times? 3. Cooling fans stay on at all times. If the cooling fans are staying on at all times, this is another (less common) symptom of a possible problem with the cooling fan relay. If the relay shorts internally, it may cause power to be...