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Category Archives: car maintenance

Fuel Pump Replacement

Fuel Pump Replacement

  Fuel pump replacement is a necessary part of your car's maintenance.  A fuel pump transfers fuel from your tank to your engine. It supplies the fuel at a constant pressure to ensure that the engine is running smoothly. Mechanical or electronic fuel pumps are standard in your vehicle.   A mechanical pump has a diaphragm mounted on the outside of the fuel tank that expands and contracts, creating a vacuum system that expels fuel out of the gas tank and into the engine. Electronic pumps use an electromagnetic motor inside the fuel tank that forces fuel into the engine at a high pressure. Cars with carburetors contain mechanical pumps while vehicles with fuel injection systems have electric pumps.   The motion of the engine directly drives a mechanical pump. Since mechanical pumps contain few moving parts, they tend to be reliable and easy to diagnose and fix. The most common problems with mechanical pumps occur when the diaphragm is damaged in some way, whic ... read more

Categories:

car maintenance

Walnut Blasting

Walnut Blasting

                                    Walnut blasting is now being offered at DJ Foreign Auto Care! What is walnut blasting you may ask? Walnut blasting is a process that is used to treat heavy carbon build-up. Cars require oxygen to run. With modern direct injection engines, when your foot is placed on the accelerator, the car releases gasoline into the combustion chamber of the vehicle. The spark plugs then ignite the gasoline in the combustion chamber, causing the car to run. Carbon is released into the engine as a byproduct of this process.  The carbon interferes with the vehicle’s normal combustion, which in turn alters the compression ratio, operating temperature, and sensor readings.  The carbon builds up and coats the inside of your engine including the air intake valves, combustion chamber, and exhaust, restricting your car’s ability to breathe and al ... read more

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car maintenance

Cabin Air Filter

Cabin Air Filter

Cabin air filter replacement on a regular basis is important for keeping the air clean inside your car. The cabin air filter in your car functions like your home's furnace filter, filtering the air you breathe inside the car. If your car's cabin filter is is completely dirty and clogged, you and your passengers could be breathing in particles such as pollen, dust, mold spores, dead leaves, tobacco smoke, soot, smog, pet dander and fungus!  If you are wondering where the cabin air filter is located in your vehicle, check out http://filterlocation.com/ At DJ Foreign Auto Care we generally recommend replacing your cabin air filter at around 15,000 mile intervals.  If you have allergies, or pets in the car with you, you may want to change your cabin air filter more often to keep your air clean inside the car.  We also visually inspect the cabin air filt ... read more

Categories:

car maintenance