Steering, Power steering, Steering tips – Oldsmobile 2001 Silhouette User Manual

Page 268: Driving on curves

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Steering

Power Steering

If you lose power steering assist because the engine
stops or the system is not functioning, you can steer
but it will take much more effort.

Steering Tips

Driving on Curves

It’s important to take curves at a reasonable speed.

A lot of the “driver lost control” accidents mentioned
on the news happen on curves. Here’s why:

Experienced driver or beginner, each of us is subject
to the same laws of physics when driving on curves.
The traction of the tires against the road surface makes it
possible for the vehicle to change its path when you turn
the front wheels. If there’s no traction, inertia will keep
the vehicle going in the same direction. If you’ve ever
tried to steer a vehicle on wet ice, you’ll understand this.

The traction you can get in a curve depends on
the condition of your tires and the road surface, the
angle at which the curve is banked, and your speed.
While you’re in a curve, speed is the one factor you
can control.

Suppose you’re steering through a sharp curve.
Then you suddenly accelerate. Both control
systems

--

steering and acceleration

--

have to do

their work where the tires meet the road. Adding the
sudden acceleration can demand too much of those
places. You can lose control. Refer to “Traction Control
System” in the Index.

What should you do if this ever happens? Ease up on the
accelerator pedal, steer the vehicle the way you want it
to go, and slow down.

Speed limit signs near curves warn that you should adjust
your speed. Of course, the posted speeds are based on
good weather and road conditions. Under less favorable
conditions you’ll want to go slower.

If you need to reduce your speed as you approach a
curve, do it before you enter the curve, while your front
wheels are straight ahead.

Try to adjust your speed so you can “drive” through
the curve. Maintain a reasonable, steady speed. Wait
to accelerate until you are out of the curve, and then
accelerate gently into the straightaway.

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