Posted on 7/30/2013
Drivers rely on their car's coolant system to keep their engine cool. Coolant (also called antifreeze) mixed with water flows through your engine and absorbs heat. The mixture then flows out to the radiator where it's cooled by air flowing over the radiator. From there the coolant/water mix circulates back through the engine to absorb more heat. There's a reason we mix coolant and water. Water alone actually does a good job transferring heat from the engine. The problem is that water boils at a temperature that's easily reached inside your ‘s engine, so it can turn to steam which does not conduct heat as well and is harder to contain. Also, if it's freezing outside in , the water in your engine could freeze while your vehicle is sitting out in the cold. So, if you remember your high school chemistry, you'll know that a mixture has both a higher boiling point and a lower freezing point than either component alone. Coolant, or ... read more
Posted on 7/24/2013
Having trouble with your fuel system? Bring your into for a check up.MAckert Automotive, 253-851-3307 In today's auto post,we're talking about fuel system cleaning. The first thing to know is how important it is to have a clean fuel system. drivers need fuel to go, and the cleaner the fuel system, the more efficiently the fuel will burn. That means more power and better fuel economy. A clean fuel system saves money at the pump. We guess you could say, it all starts and ends at the pump. One of the most important things drivers can do to keep their fuel system clean is to buy good quality gas. Major brands have detergents that keep gum and varnish from rapidly building up in the fuel system. So buying cheaper gas in can actually cost more in the long run. Now, most cars on highways are more than five or six years old. That means they've had time for some dirt and rust to start accumulating in the fuel tank. This junk needs to be f ... read more
Posted on 7/17/2013
Improved fuel economy has two benefits: less fuel is necessary and fewer emissions are released. cars and trucks run cleaner than ever. auto owners may not realize that the first federally mandated pollution control device came out almost fifty years ago. Auto owners that were around in the early 60's may remember that the PCV valve came out on 1964 model cars. PCV stand for Positive Crankcase Ventilation. The crankcase is the lower part of the engine where the crankshaft is housed and where the engine oil lives. The crankshaft is connected to the pistons that power the engine. When fuel is burned in the engine, it pushes the pistons down and the crankshaft rotates and sends power to the transmission. Some of the explosive gases from combustion squeeze past the pistons and down into the crankcase. Now this gas is about 70% unburned fuel. If it were allowed to remain in the crankcase, it would contaminate t ... read more
Posted on 7/12/2013
Something you're going to be hearing a lot about around , is diesel engines. We're not talking about semi-trucks and buses - We're talking about diesel engine cars, pick-ups and SUVs. Most people in , are surprised to learn that around half the cars on the road in Europe have diesel engines. Nearly all import auto manufacturers offer a range of diesel engines abroad - even the ultra-luxury brands like Mercedes and BMW. For the most part, these diesel engines haven't been available in , . But that's about to change. In the past, North American diesel fuel has had a much higher sulfur content than European fuel. Recent environmental laws have required changes in diesel formulation and emissions standards here in , so we are now ready to start seeing more diesel options offered over the next few years. Why are so many motorists interested in diesel engines? Well first off, diesel fuel is more energy dense. There's more pow ... read more
Posted on 7/4/2013
We're going to be talking about the ethics of automotive repair. It seems like news outlets really like hit-and-run reporting; they hit everyone from groceries stores to retail to physicians. And the automotive service and repair industry hasn't been given a pass either. Unfortunately, every profession in has some bad actors that hurt the reputation of everyone else. On the automotive side, industry associations and professional licensing organizations are very committed to high ethical standards. Yet some people remain uncomfortable with automotive service and repair. It may start with the fact that our vehicles are a big investment and we rely on them for so much in our lives. That alone guarantees our attention. And how well we understand the recommendations really impacts our comfort level. If we understand what's recommended and the benefits of taking care of the work - and the pitfalls of putting it off - we'll have more trus ... read more