(dmv.org)
Summertime calls most of us
out on the roads. You might be planning a summer vacation, traveling
on the weekend to a summer cabin, or just spending your evenings out
enjoying the hot summer nights.
Before you find yourself out and about enjoying the season, think about
your vehicle. There are a number of things you can do to prepare your
car for a safe and steadfast summer of driving.
Beat the Heat
You car's cooling system is critical to your summer driving, with the
primary job of keeping your engine cool (your engine can reach well
over 200 degrees F). Your cooling system strives for a constant 200
degrees F to protect your engine against corrosion, provide more efficient
fuel combustion, and maintain proper oil viscosity.
However, in hot weather, your coolant could reach 250 degrees F and
your car could overheat. This is why your cooling system needs extra
attention in the summer. But before you get under the hood, make sure
your engine is cool ? never remove a radiator cap when the engine is
hot, or even warm.
To prepare your cooling system for summer, you'll want to check the
radiator and hoses for leaks or cracks. Be sure all the connections
are snug. The reservoir level should be half full and if it is low,
add coolant or antifreeze.
Despite all your efforts to inspect the cooling system and keep your
coolant levels up, your engine could still overheat. Keep an eye on
the temperature gauge on your dashboard. If you see the engine getting
too hot, you can take immediate action by turning on the heat ? this
pulls hot air off the engine block. Allow your engine time to cool down,
because overheating can cause permanent damage to the engine.
Air Conditioning
Before your air conditioning quits cooling, you can inspect the system
for worn or damaged belts. The belt on your air conditioner drives the
compressor; without that, you won't get any air conditioning inside
your car.
The air conditioner has a condenser that looks similar to a radiator.
You can inspect the fins to be sure they are clear of debris. When air
moves freely around the condenser, the refrigerant is able to do its
cooling job better.
Summer Tread
You will get more speed, better handling, and better fuel efficiency
if you mount summer tires on your car. In contrast to winter tires,
summer tires have a shorter sidewall and a less-aggressive tread.
To change over to summer tires, you need to have a spare set of rims
or bring the tires into a shop to be changed. All-season tires are a
good alternative if you don't want to bother with specialized summer
and winter tires.
Brake Check
If your summer weather pattern includes thunderstorms and rain, you
will want to inspect your brakes because wet brakes can be less responsive.
What you see when you look behind the tire and wheel depends on whether
your car has disc or drum brakes. You might need some brake education;
good resources are the owner's manual or your mechanic. Talk to the
mechanic about how much braking you have left.
Also ask about the state of your brake pads. Hot weather can increase
the temperature of your brake system, causing your pads to wear more
quickly. You'll want to keep tabs on how worn yours are.
Towing
Towing a boat, camper, or trailer is common in the summertime. Before
you hook on and drive off for a vacation destination, though, make sure
you have inspected your car and trailer.
There are legal and commonsense rules to follow when it comes to towing
weight. Your vehicle is listed for a certain gross vehicle weight (GVW),
which is the maximum weight for your car, trailer, and load.
Common sense will guide you on load distribution. You need to balance
the weight between your axles and the tongue (hitch). Typically, only
9-11% of the weight is on the tongue. The load must balance on the trailer
too ? usually 60% in the front and 40% in the rear.
Whenever you are towing, it is a good idea to develop a pre-trip inspection
habit. Look over the brakes on your car and trailer. Are all the lights
working properly? Carefully go over the hitch to be sure it is secure
and has safety chains attached. After driving for a few hundred feet,
you can pull over and check for any load shifting.
Summer is a fun and liberating season. By inspecting your vehicle's
cooling system, tires, brakes, and air conditioning, you can expect
a more pleasant, safe, and reliable warm weather driving experience.