Getting Your Vehicle Ready For
Winter
Mechanical failure -- an inconvenience any
it occurs -- can be deadly in the winter. Preventive maintenance
is a must. Besides, a well maintained vehicle is more enjoyable
to drive, will last longer, and could command a higher resale
price.
Some of the following tips can be performed
by any do-it-yourselfer; others require the skilled hands of an
auto technician.
First things first. Read your
owner's manual and follow the manufacturer's recommended
service schedule.
- Engine Performance -
Get engine driveability problems (hard starts, rough
idling, stalling, diminished power, etc.) corrected at a
good repair shop. Cold weather makes existing problems
worse. Replace dirty filters-air, fuel, PCV, etc.
- Fuel - Put a bottle
of fuel de-icer in your tank once a month to help keep
moisture from freezing in the fuel line. Note that a gas
tank which is kept filled helps keep moisture from
forming.
- Oil - Change your oil
and oil filter as specified in your manual -- more often
(every 3,000 miles or so) if your driving is mostly stop-and-go
or consists of frequent short trips.
- Cooling System - The
cooling system should be completely flushed and refilled
as recommended. The level, condition, and concentration
of the coolant should be checked periodically. (A 50/50
mix of anti-freeze and water is usually recommended.)
DIYers, never remove the radiator cap until the
engine has thoroughly cooled! The tightness and condition
of drive belts, clamps, and hoses should be checked by a
pro.
- Windshield Wipers -
Replace old blades. If your climate is harsh, purchase
rubber-clad (winter) blades to fight ice build-up. Stock
up on windshield washer solvent-you'll be surprised how
much you use. Carry an ice-scraper.
- Heater/Defroster -
The heater and defroster must be in good working
condition for passenger comfort and driver visibility.
- Battery - The only
accurate way to detect a weak battery is with
professional equipment. Routine care: Scrape away
corrosion from posts and cable connections; clean all
surfaces; re-tighten all connections. If battery caps are
removable, check fluid level monthly.
Removal of cables can cause damage or loss of data/codes
on some newer vehicles. Check your manual.
Avoid contact with corrosive deposits and battery
acid. Wear eye protection and rubber gloves.
- Lights - Inspect all
lights and bulbs; replace burned out bulbs; periodically
clean road grime from all lenses.
To prevent scratching, never use a dry rag.
- Exhaust System - Your
vehicle should be placed on a lift and the exhaust system
examined for leaks. The trunk and floor boards should be
inspected for small holes. Exhaust fumes can be deadly.
Cold weather will only make existing problems
worse. A breakdown -- never pleasant -- can be deadly in
winter.
- Tires - Worn tires
will be of little use in winter weather. Examine tires
for remaining tread life, uneven wearing, and cupping;
check the sidewalls for cuts and nicks. Check tire
pressures once a month. Let the tires "cool down"
before checking the pressure. Rotate as recommended.
Don't forget your spare, and be sure the jack is in
good condition.
- Emergencies - Carry
gloves, boots, blankets, flares, a small shovel, sand or
kitty litter, tire chains, a flash light, and a cell
phone. Put a few "high-energy" snacks in your
glove box.