Wednesday, April 25, 2007

What Do You Do When...Your Engine Overheats?


"We must all suffer one of two things: the pain of discipline or the pain of regret and disappointment." ~ Jim Rohn

It's vacation time and you're on the road. You're visiting your sister Anna in beautiful Chicago. It's mid-morning on the third day of your visit and you're both on the Kennedy Expressway enroute to enjoy a Cub's game in the friendly confines of Wrigley Field.

It's a beautiful day for a ball game. The sun is shining in a cloudless sky. The temperature is 82 degrees, and the A/C is on keeping you and Anna cool and comfortable. When you began your trip to Wrigleyville the traffic was light and you made good time. But now you're closing in on your destination and the traffic is becoming more congested. You're slowing down. About a quarter of a mile ahead you can see traffic has stopped. Then your pace slows to a crawl.

You are now ensnarled in a traffic jam. But that's OK. You've planned your excursion wisely and you're not worried. There's plenty of time to get there, park and find your seats before the first pitch.

Hey. What's that funny smell? Something sickly sweet is wafting through the air. You vaguely remember that smell from the time your Dad's car overheated on that family trip to Disney World way back in ... '99 wasn't it? Oh! Oh! Something is not right. Oh, No!! The temperature warning light just lit up.

What do you do now? Can you still get to the game? Can you do it without destroying the engine?

Here's what you do:

1. Turn off that air-conditioner immediately! The A/C makes the engine work harder, give it a bit of a break right now.

2. Turn on the heater. Yes, turn it on right away. I know it's going to make you very uncomfortable, but you need to draw the heat away from the engine and this is how you do it. Flip the climate controls to vent, turn the heater all the way up, and turn the fan all the way up. Open all the car windows or you will roast .

The heater in most cars works by using extra heat from the engine to heat the incoming air. (This is why it always takes the heat a few minutes to "come up" in the winter.) So turning the heat on full-blast pulls as much heat as possible off the engine and blows it into the passenger compartment of the car.

3. Turn off your engine, but only if you are sitting in traffic and not moving for more than a minute. Keep a lookout ahead for when the traffic will move and turn your engine on and put it in gear before everything gets moving. (This will help a lot because as soon as your engine turns off the cooling system gets a break.)

Keep a steady, slow pace in stop and go traffic. This beats moving so fast that you catch up to the vehicles ahead and have stop again. This stop and go cycle contributes to the overheating. (Don't worry about people cutting you off. Everyone is stuck in the same situation.)

4. Pull over if you think your car will break down in stop and go traffic. Turn off the engine and wait for the traffic to start moving normally. Once the traffic starts flowing again, it is better for you to drive faster than slower as more air will come in and cool your engine.

If your car does overheat and steam starts to come out from under your hood, you'll have to pull over. You can add coolant (or water if you don't have coolant) to the radiator, but be careful opening it. When you take the cap off, steam will pour out and scald you. Instead, place a towel over the cap and radiator, grip the cap through the towel, twist and pull away quickly. It is better to open the radiator cap while the engine is idling rather than turning it off. Do not turn the engine off to add water. If the cold water you are pouring in comes in contact with the very hot engine it will crack the block and it's then time to replace the engine! It ensures that no steam will pour out when you twist open the radiator cap because hot water is still circulated by the water pump.

If your coolant is leaking somewhere, then you will have to continually replenish it. Pull into locations likely to have a garden hose that they won't mind you using. Churches are usually a good bet.

5. Take your car to a mechanic ASAP.

Sorry you missed the game. Maybe you can go tomorrow.

Thursday, April 19, 2007

An Invention That Can Save Lives


"The devil is in the details" ~ German Proverb

You always hear that it's the little things that count. Yes, I know. It's so cliche, but it's so absolutely true. The little things we all take for granted do such a big job of keeping us happy, comfortable and safe - until they malfunction.

That turn signal lever seems so insignificant to many drivers. Some don't even bother to use it. Those that do take advantage of this technological marvel do so unconciously. They flip the switch up for a right turn and the blinker unit makes the tapping noise to acknowledge the driver's action. The designated light bulbs flash to tell the other drivers what their master is planning. Sometimes the lever springs back to the neutral position of its own accord. Sometimes the driver must flip the lever back manually. The tapping noise stops. The lights quit flashing.

What happens when you turn off the turn signal but the tapping refuses to stop? You flip the switch up and down, but the tapping continues. You push the lever forward and backwards - the tapping keeps on relentlessly.

tap, tap, tap, tap, tap, tap, Tap, Tap, Tap, Tap, TAp, TAp, TAp, Tap, TAP TAP TAPTAPTAPTAP!!

Well it's time to get off the road, Amigo. Time to get it fixed before you go insane.

But once you get those turn signals back in operating order don't be afraid to use them. Read why here: An Invention That Can Save Lives.

Wednesday, April 18, 2007

One Old Driver's Ed Movie

How far back do you think those drivers ed movies go? 1960's? 1950's?

Here's one I found produced back in 1935. Guess what? Maybe Great Grandpa didn't have to deal with as much traffic as we have now, but he had to deal with many of the issues we face today.

Yep, folks in "olden times" still took turns and curves too fast. They drove when drowsy. They even experienced road rage.

I especially enjoyed this film's explanation of momentum and centrifugal force. Taking curves too fast seems to be a problem that we just can't make go away. Maybe Electronic Stability Control will save us when it finally becomes standard in 2012.

Enjoy.

Tuesday, April 17, 2007

Another Way To Monitor Your Teen Driver


"Never mistake knowledge for wisdom" ~ Sandra Carey

Once your teen has that license it's important to keep tabs on her driving. I mentioned how one father remedied his children's poor driving behavior. James Winfield put his foot down, established rules and guidelines, and monitored his teens' driving both in person and with GPS. He got some good results.

I also noted that Drivecam looked like a good way to keep an eye on your new drivers , but at present that system is available only in Minnesota, Wisconsin, and Indiana.

But no fears - for those of us who live outside of those three states there is Tell-My-Mom.com. Here we have a program similar to the trucking industry's "How's My Driving" program.

Tell-My Mom.com was founded by Jay S. Van Zeeland an Emergency Medical Technician with a rescue service in Wisconsin. He had seen first hand many teen accidents and was looking for a way to help reduce these collisions. Studying the program for the trucking industry, he discovered that they had achieved over 20% reductions in accidents and ticketing. The trucking companies found that in most instances, drivers were making proactive changes in their driving, because they did not want to be called to the boss' office to justify their actions. Teens react in much the same fashion.

By placing the How's My Driving sticker on your car, other drivers now have an easy way to provide feedback about your teen's driving. When a report is received, you are contacted via mail or e-mail with information regarding your teen's driving behavior.

Now you can use the entire driving population as your eyes and ears. Check out Mr. Van Zeelands program. You just might save your child's life.

Monday, April 16, 2007

Do You Think This Driver Is Really On The Ball?

These young ladies are having a great time just cruise'n around. I wonder what prompts the "photo-op" Just hope they're doing it at a red light.

Saturday, April 14, 2007

Stability Control Standard by 2012

U.S. Department of Transportation Secretary Announces A Substantial Life Saving Technology For All New Passenger Vehicles

In a move that could ultimately save up to 10,000 lives each year on U.S. roadways, the nation's top transportation official today announced plans to make new crash prevention technology standard equipment on every new passenger vehicle sold in America by 2012. U.S. Transportation Secretary Mary E. Peters and National Highway Traffic Safety Administrator Nicole R. Nason announced the final rule to require the Electronic Stability Control (ESC) on all new passenger vehicles during a tour with auto makers at the New York International Auto Show today.

ESC uses automatic computer controlled braking to keep drivers from losing control on slippery roads or in emergency maneuvers, in many cases preventing deadly rollovers from occurring.“This technology will save thousands of lives. Like airbags and seat belts, ten years down the road we will look back at the new ESC technology and wonder how we ever drove a car without it.”

Secretary Peters said.“ESC technology will put the brakes on crashes and help drivers keep control of their cars in critical situations,” Administer Nason said. “ESC works, it will save lives, and it can give American drivers and passengers the peace of mind that comes from knowing their vehicles have some of the most technologically advanced safety equipment available.” The final rule will require all manufacturers to begin equipping passenger vehicles with ESC starting with model year 2009, and to have the feature available as standard equipment on all new passenger vehicles by the 2012 model year (September 2011).

Hang in there drivers, only a few more years and Electronic Stability Controls will be standard on all new passenger vehicles. Until then we'll continue to rely on the older and increasingly obsolescent DARC system. DARC (Driver Awareness of Roadway Conditions) requires the driver to focus on driving the vehicle and actually scan ahead to identify curves and turns that might require a reduction of speed before entering those parts of the roadway. Once the driver identifies these requirements the DARC system prompts him to use his foot to brake and avoid skidding and turnovers.

Recently DARC has been rendered ineffective by increasing demands on its sensor and processing capabilities caused by the use of extra peripherals (such as telephones and PDA's) that slow it's processing and reaction time.

This problem can be fixed by activating the SAAD (Stay Alert and Drive) feature of the DARC. SAAD disconnects the peripherals and reboots the DARC on its original parameters.

Should the SAAD fail, a DrivRR (Driver Responsible for Results) patch can be downloaded to remedy this problem.

Friday, April 13, 2007

Hey Kids : The Secret to Making Your Parents More Mellow on Training Drives

"Fear makes strangers of people who would be friends." Shirley MacLaine

"Education is the ability to listen to almost anything without losing your temper." ~ Robert Frost

Does it make you nervous when Mom's right foot presses on that imaginary brake pedal on the passenger side of the car?

Maybe you're tired of hearing your parents scream: "STOP! BRAKE!! BRAKE HARDER!!!"

Well I have the secret that will turn your folks from terrified onlookers to friendly partners. In fact I have several secrets. Here check them out:

Secret #1 - When your parents start acting jittery, it's probably because you're closing in on traffic to your front way too rapidly. Try this little experiment. Next time you're approaching an intersection where traffic is backed up, make note of how quickly those little cars in the distance start getting bigger and bigger in your windshield. The faster they grow the more shrilly your parents will scream.

Secret #2 - If you tried the experiment mentioned above you'll see what I mean. Wasn't that fun? Only problem is those old kill joys won't let you drive for another week now. Bummer. You're going to have to find a way to calm the folks down. That means approaching other vehicles and objects on the road more slowly. You gotta learn to be more gentle with your parents and the brake. They can only take so much punishment.

Secret#3 - If you haven't already, learn to use your right heel as a pivot point. Plant it on the floor board between the brake and the gas pedal (aka the accelerator). The ball of your foot should be able to reach either one of these pedals easily. I know it seems awkward and unnatural to some of you, but you have to master this because it makes it easier and faster for you to swing over to the brake when you need it. If you have to pick up your entire right foot all the time it makes you tired and less likely to have your foot on (or even near) the brake at critical times.

Secret #4 - When you see a situation ahead that appears to call for a slow down but you are uncertain, take your foot off the gas pedal and pivot it so that it hovers over (or even rests on)the brake pedal. Your classroom instructor may have told you about this trick. It's called covering the brake.

Covering the brake will save you valuable time and space if you end up needing to slow down or stop. Remember - merely lightening up on the accelerator is not good enough. When you're trying to figure things out, your automatic reaction must be to immediately pivot to and cover that brake. At 40 mph this will give you an additional 40 feet of braking distance since you've saved the time needed to move your foot over from the gas to the brake.

Secret # 5 - The car is not going to come to a screeching and immediate halt the very second you put any pressure on it. That only happens in cartoons. After you've decided to stop in a non-emergency situation immediately apply enough pressure on the brake so that you can feel the brake pedal push back. That's right. Get rid of all the slack. You should be able to feel a slight slowdown.

As you get closer to the point where you must be stopped - press harder. The closer you get, the slower your car has got be going. Focus your eyes on where you want the car to stop.

Secret #6 - If there's a vehicle in front of you, plan your stop so that you'll be far enough behind it to see its back tires touching the ground. I'll say it again. Focus your eyes on where you want the car to be stopped.

If you learn and actually use the secrets above, your stops will be much smoother and safer - and your parents will be less tempted to raise their voices.

Bonus Secret - Don't accelerate towards red lights.