| Winter's
Chilly Visit : : : : : : : : : : : : : : : : : : : : : :
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Preparing for the arrival of winter is a lot like getting
ready for houseguests. Without the occasional weekend
visitor, that sticky counter top might never get cleaned.
And without the advent of winter, many cars might never
see the inside of a service facility. The Car Care Council
reminds motorists to have the following items checked
before freezing weather sets in:
Tune up – Although these days a tune up is often
referred to as a "performance or engine analysis"
the intent is the same, to make certain your engine is
running properly. This process addresses problems such
as rough idling, poor acceleration, hard starts, weak
acceleration or poor fuel economy.
Cooling System - Every two years the cooling system should
be flushed and refilled with fresh antifreeze, also referred
to as coolant. To ensure maximum protection, the rule
of thumb for this mixture is 50% water and 50% coolant.
If your system has been flushed in the last 24 months,
double-check the coolant’s freeze protection for
the approaching winter season.
Note: Some vehicles are equipped with special components/coolant
designed to last for 5-years or 150,000 miles. Although
this is an extended interval, motorists should be aware
that this coolant does require changing. In addition,
this special coolant should not be mixed with standard
antifreeze.
Heater and defroster – This system ensures both
comfort and visibility. Have it checked (including proper
operation of all ducts) prior to the onset of cold weather.
Exhaust system - A winter rarely passes that an unsuspecting
motorist isn’t poisoned by carbon monoxide, the
victim of a faulty exhaust system. Your technician can
check for small holes that can allow the deadly gasses
to escape into the car’s cabin.
Oil – Because winter weather exaggerates the effects
of any harmful automotive situation, it’s important
that your oil/oil filter are changed according to your
owner’s manual. Many manuals refer to "severe
service" driving. This is not necessarily a designation
for semi trucks going on long hauls. In fact, this classification
may include your car if it is subjected to stop and go
driving or a number of short trips around town.
Battery – Your battery grows weaker in cold weather.
A battery’s power is reduced by 35% when the thermometer
drops to freezing and 60% when the temperature dips to
zero. Ask your technician to check the battery. He/she
should scrape any corrosion from the posts/cable connections
and check the fluid level when appropriate.
Hoses and belts – Many new cars have several hoses
but only one belt. This makes service an important issue.
Ask your technician check these for any cracks or tears.
Mushy feeling hoses need to be replaced. Check the owner’s
manual for a belt/hose replacement schedule. If you have
lots of miles on your vehicle, you might want to do a
complete changeover before winter.
Wiper blades – Heat and the summer sun take their
toll on windshield wipers. If your blades are cracking,
chattering or smearing invest in new ones. Those designed
to dislodge ice from the windshield can be especially
helpful. Invest in an ice scraper, and keep your washer
reservoir filled. This will ensure that you’ll never
have to peer through a grimy windshield.
Tires – Driving on worn tires is scary in any weather,
especially winter. Make sure your tires are wearing evenly
and that all treads are at least 1/16th of an inch in
depth. Many motorists in cold climates replace all season
tires with winter tires. These are designed with special
compounds that grip ice and dispel water.
Too much air pressure reduces traction and handling;
too little air also makes for poor handling and increases
rolling resistance, which increases fuel usage. Keep tires
inflated to owner’s manual recommendations and check
pressure monthly on "cool" tires. Don’t
forget to check the spare.
Fuel – Keep your fuel tank at least half-full.
This serves two purposes. First, you’ll never be
caught with an empty tank. Second, condensation will be
less likely to take place, keeping water out of your fuel
tank.
Finally, don’t forget to prepare yourself for an
emergency. Cell phones are great but not always 100% reliable.
Consider the worst case scenario and pack your car accordingly.
Don’t forget blankets, flares, a flashlight, snacks,
water and vital medications.
Sure Starts 101 : : : : : : : : : : : : : : :
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Among the concerns of parents of fledgling teenage drivers
is whether they’re vulnerable to car trouble away
from home. Parents can’t always take the responsibility
of the cars their kids are driving, especially considering
that young peoples’ priorities may divert maintenance
and repair funds to other things. Considering that the
output of a healthy battery at 80 degrees will have dropped
to 65% at freezing and, when the temperature dips to zero,
it has only 40% of its power.
Compounding the situation, oil flows less freely in extreme
cold, increasing starting resistance. Consequently, a
strong battery becomes more critical.
Being stranded in the cold with a car that won’t
start, which can be a nightmare, need not happen, says
the Car Care Council.
No-starts, the most common reason for motorists to call
for emergency road service, usually can be attributed
to a weak or dead battery, faulty electrical connections
or a problem in the fuel system.
When a battery is on its last legs, it usually gives
warning signals. You can stay in control of the situation
by making the decision to have the electrical system checked
and, if necessary, a new battery installed while the old
one still has some life in it. But what to buy?
Car Care Council recommends replacing your battery with
one that’s at least as good as the one that came
with the vehicle. In this case the term good means one
that has the cranking power (that’s starting ooomph)
and reserve capacity so that it isn’t just riding
on the edge of failure if you happen to leave a light
on. Check the ratings.
If you’re driving an older vehicle, remember that
it deserves just as good a battery as a late model. Also,
if you’ve added electrical accessories, they may
put greater demands on the battery.
Consider the warranty, too. How long does it cover full
replacement and what is the total warranty coverage? Finally,
when in doubt about your selection, ask the advice of
your service shop or your auto supply store.
For more information on automotive maintenance, repair
and enhancements, log on http://www.carcarecouncil.org/.
Or is your problem nothing more than corrosion?
The Council further suggests that if the engine fails
to start because of what seems to be a dead battery, the
culprit might be no more than a corroded terminal. Corrosion,
which appears like a greenish white deposit, serves as
an insulator between the terminal and the cable. Sometimes
this condition can be corrected, at least temporarily,
with a sharp tap with a soft, non-metallic object such
as block of wood. Even the heel of a shoe, removed, of
course, will jar loose the corrosive build-up enough to
re-establish the connection.
For more information on automotive maintenance, repair
and enhancements, log on http://www.carcarecouncil.org/.
Three Good Reasons Not To Run Low On Gas : :
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Are you one of those optimistic drivers who doesn’t
worry about stopping for gas until the gas gauge needle
is approaching “E”? In cold weather that’s
inviting trouble, says the Car Care Council. Condensation
of moisture in the air in the gas tank causes an accumulation
of water. Because water is heavier than gasoline, it settles
to the bottom of the tank, entering the gas line and eventually
working its way to the lowest point in the fuel system.
Once the moisture freezes, the fuel flow is blocked and
the engine may not start on a cold morning.
Most brands of gasoline are formulated to prevent freezing,
says the Council. Additional protection in the form of
gas line antifreeze, however, can prevent starting trouble
in severe cold. This methanol (methyl-alcohol) based product,
found among automotive chemicals on most auto supply shelves,
mixes with water to prevent freezing. The solution of
gasoline, alcohol and water is burned in the engine’s
combustion process.
Some premium brands of fuel antifreeze products contain
isopropanol, capable of absorbing five times its weight
in water.
Consider other reasons for not allowing the gas tank
to drop too far below half full. First, and most obvious,
is the possibility of running out of gas in an area where
no service stations available.
The other reason, less obvious, applies to fuel injected
vehicles on which the fuel pump is located inside the
gas tank. Cooled by the gasoline that surrounds it, the
pump can be damaged from overheating when fuel level is
too low.
It costs no more to keep a tank at least half full and
the addition of fuel line antifreeze is a small price
to pay for the added protection it affords.
Beyond this, because a battery loses some of its output
in cold weather, be certain it’s OK for another
winter’s use. Finally, concludes the Council, make
sure your engine has adequate antifreeze/coolant protection
and that the spark plugs and ignition system components
are up to the cold weather challenge, it’ll save
you down the road.
For more information on automotive maintenance, repair
and enhancements, log on http://www.carcarecouncil.org/.
Rushing a Diagnosis Is a Bad Idea : : : : : :
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Does it burn you up when your automotive technician takes
too long to find what’s wrong with your car? Wait
a minute. Before you lose your cool, stop and think about
what you’re asking him or her to do.
In a word, you want a diagnosis. You want him/her to
listen to your description of the problem, run some tests,
make some checks, perhaps do a test drive, announce a
prognosis and follow it with a cure - make that an inexpensive
cure.
“While it’s true that today’s vehicles
are equipped with computers, digital dashboards, oxygen
sensors and more, there’s still a lot of old fashioned
patience that goes into repairing a car,” says Donna
Wagner, President of the Car Care Council. “And
to a large extent, a timely diagnosis starts with the
motorist.”
For example, if you take your car to have the brakes
repaired, can you tell the technician or service writer
when the brakes were serviced last? Just as it’s
helpful for your doctor to know your full medical history,
a technician can often glean information from former service
and/or repairs. Note to self, “Keep a log of all
maintenance and repairs.”
Knowing this information, does it make sense to find
a shop you like and trust and stick with them? “You
betcha,” insists Wagner, “Provided they keep
the history of all of their customers’ cars on file,
this is the best idea.”
What about withholding information from your technician?
While not punishable by law, it can certainly delay a
diagnosis. Here’s the scenario. It’s early
and you’re late for work. You drop the car off,
and the service writer begins asking a few pertinent questions.
You bark, “I’m telling you it just dies in
the middle of the road,” and you race out the door
for the office.
“Hmmmm,” the service writer wonders. “Does
it die in the morning or later in the day? Does it die
at stoplights or in between them? Is there a smell or
a noise when it dies? Is the car going up hill, downhill
or on level
ground? How fast, and how long has this been going on?”
Sometimes just a few extra minutes to communicate the
full extent of the problem can save a lot of time on the
part of the tech. This in turn saves you money and gets
your car repaired more quickly.
Another tough call is a condition that comes and goes.
These intermittent problems are a technician’s nightmare
because often the circumstances must be repeated for the
symptom to reoccur. If you’re not sure of the circumstances,
you’re asking the tech to diagnose a non-existent
problem.
Finally, it’s important to remember that cars are
a lot like people. The flu, left untreated, can lead to
something more serious. One needed repair, gone unchecked,
can lead to another, often larger and perhaps more expensive
problem. So don’t be impatient if your tech makes
a diagnosis, then digs a little deeper. If he or she uncovers
a second problem, and recommends a separate repair, be
grateful. “Remember,” says Wagner, “any
responsible shop has one goal: to fix it right the first
time.”
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