By Warren McCord
Q: It’s been a while since my car has been serviced, and we’re planning to go up to Tahoe for some skiing. One of my friends told me that I should have my car checked before we go. Should I do it now or can I wait until we get back?
A: It’s important to have your car serviced before you go. There will be a change in climate from where you are driving now (relatively warmer and dryer) to where you will be skiing (colder and wetter). This change in climate will have an effect on a number of vehicle system components.
Important items to have checked are:
• Tires for proper inflation and thread depth. These both have a significant effect on traction and control.
• Battery and starting/charging systems. As the temperature outside decreases, the vehicle battery loses its ability to provide the current needed to get the starter to turn the engine. What starts the vehicle when it’s warm may not be effective when it gets cold.
• Windshield wiper blades. For safety reasons, make sure the blades are in good condition to afford you the best visibility.
• Exterior lights. Brake lights, tail lights, etc., if not working, can increase the chances for an accident. There seem to be more vehicles than usual driving with inoperable brake lights. When was the last time yours were checked?
• The heater and defrosters must be in working order to ensure the windows are kept clear on the inside.
Keep in mind that ice and snow will require all your driving expertise to stay on the road and a safe distance from the vehicles around you. I highly recommend a defensive driving course, such as the Highway Survival course at Jim Russell Racing School (Sears Point Raceway, now known as Infineon) in Sonoma (www.jimrussellusa.com). Course instruction includes accident avoidance, skid control and high-speed exercises (yes, 65-70 mph is high speed).
Warren McCord is an ASE certified master technician and owner of Dean’s Automotive Inc., 2037 Old Middlefield Way, Mountain View. For more information, call 961-0302 or e-mail McCord at djmmccord@att.net.

















