Posted on 1/2/2018
The arrival of winter in Minnesota always stirs up a longing for adventure (or warmer destinations). After a few months cooped up inside and navigating icy roads, blue skies and sunny weather are reason enough to pack up your car and hit the road. However, your best planning will be ruined if you cannot rely on your car. A malfunction on your everyday commute is one thing, but could you imagine your car leaving you stranded miles outside your hometown? Car care is essential year-round, but especially before a road trip, so complete this road trip inspection before becoming a horror movie cliché. Neglecting to do a quick mechanical once-over (even on newer cars) before hitting the road is asking to be stranded. We are not talking about rebuilding the cylinder head or performing a line-bore on the crankshaft mains. We are merely stating a few reminders that may slip your mental checklist in a rush to get bags packed, and the children prepared. Fluids Fluids are ... read more
Posted on 12/14/2017
What is an EGR valve? The EGR valve is a small component, invented to allow the flow of exhaust gases into the intake manifold in controlled amounts. It is a simple valve that closes and opens as needed. The EGR valve has one job to do. Its role is to either open and direct exhaust gases into the combustion chamber or to close and keep the gases from entering. When your car engine starts, the valve becomes active and remains in a closed position, barring the flow of exhaust gases. Once the engine reaches working temperature and speed is increased, the valve — either through a vacuum or electronic control — increasingly opens, allowing burned exhaust gases to enter and combine with the air-fuel mixture inside the combustion chamber. If you slow down or come to a stop, the valve progressively closes and blocks the flow of exhaust gas. The process continues for as long as the engine is running. When the engine is off, the EGR valve closes and remains so. The EGR valve has ... read more
Posted on 11/30/2017
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 also affecting your car’s efficiency and power. When the carbon builds up, one of the common ways to clean it out of your engine is through ... read more
Posted on 6/24/2014
Tweet Many European import car engines are damaged when North American engine oil is used instead of the European Engine Oil recommended by the manufacturers. European car makers insist on very specific types of motor oils to be used, motor oils that follow European specifications which are different from the specifications in North America. Specific European Engine Oil: From ultimatesyntheticoil.com: From techmax.ca: To find out more about what type of oil to use for your vehicle, take a look at your owner's manual, which will specify what kind of oil should be used or you can look at the manufacture's web site. At DJ Foreign Auto Care, we follow the manufacturers' specificatio ... read more