1995 Chevrolet Blazer Owner's Manual - Page 159

1995 Chevrolet Blazer Manual

Page 159 highlights

Braking Braking action involves perception time and reaction time. First, you have to decide push on the brake pedal. That's to perception time. Then you have to bring up your foot and it. That's reactiun time. do Average reaction time is about 314 of a second. But that's only an average. It might beless with one driver and as long two or three secondsor more as with another.Age, physical condition, alertness, coordination, and eyesight all play a part. So do alcohol, drugs and frustration. But even in of a 3/4 second, a vehicle moving at60 mph (100 kmk) travels 66 feet (20 m). That could be a lot of distance in an emergency, so keeping enough space between your vehicle others is important. and And, of course, actual stopping distances vary greatly with the surface the of road (whether it's pavement gravel); the condition the road (wet, dry, or of icy); tire tread; and the condition your brakes. of Avoid needless heavy braking. Some people drive in spurts heavy acceleration followed by heavy braking - rather than keeping pace with traffic. This is a mistake. Your brakes may not have time tocool between hard stops. Your brakes will wear out much fasteryou do a lot of heavy if braking. If you keep pace with the traffic and allow realistic following distances, you will eliminatea lot of unnecessary braking. That means better braking and longer brake life. If your engine everstops while you'redriving, brake normally but don't pump yourbrakes. If you do, the pedalmay get harder to push down. If your engine stops, you will still have somepower brake assist. But you will use it when you brake. Once the power assist is used up, it may take longer to stop and the brake pedal will be harder push. to 4-5

  • 1
  • 2
  • 3
  • 4
  • 5
  • 6
  • 7
  • 8
  • 9
  • 10
  • 11
  • 12
  • 13
  • 14
  • 15
  • 16
  • 17
  • 18
  • 19
  • 20
  • 21
  • 22
  • 23
  • 24
  • 25
  • 26
  • 27
  • 28
  • 29
  • 30
  • 31
  • 32
  • 33
  • 34
  • 35
  • 36
  • 37
  • 38
  • 39
  • 40
  • 41
  • 42
  • 43
  • 44
  • 45
  • 46
  • 47
  • 48
  • 49
  • 50
  • 51
  • 52
  • 53
  • 54
  • 55
  • 56
  • 57
  • 58
  • 59
  • 60
  • 61
  • 62
  • 63
  • 64
  • 65
  • 66
  • 67
  • 68
  • 69
  • 70
  • 71
  • 72
  • 73
  • 74
  • 75
  • 76
  • 77
  • 78
  • 79
  • 80
  • 81
  • 82
  • 83
  • 84
  • 85
  • 86
  • 87
  • 88
  • 89
  • 90
  • 91
  • 92
  • 93
  • 94
  • 95
  • 96
  • 97
  • 98
  • 99
  • 100
  • 101
  • 102
  • 103
  • 104
  • 105
  • 106
  • 107
  • 108
  • 109
  • 110
  • 111
  • 112
  • 113
  • 114
  • 115
  • 116
  • 117
  • 118
  • 119
  • 120
  • 121
  • 122
  • 123
  • 124
  • 125
  • 126
  • 127
  • 128
  • 129
  • 130
  • 131
  • 132
  • 133
  • 134
  • 135
  • 136
  • 137
  • 138
  • 139
  • 140
  • 141
  • 142
  • 143
  • 144
  • 145
  • 146
  • 147
  • 148
  • 149
  • 150
  • 151
  • 152
  • 153
  • 154
  • 155
  • 156
  • 157
  • 158
  • 159
  • 160
  • 161
  • 162
  • 163
  • 164
  • 165
  • 166
  • 167
  • 168
  • 169
  • 170
  • 171
  • 172
  • 173
  • 174
  • 175
  • 176
  • 177
  • 178
  • 179
  • 180
  • 181
  • 182
  • 183
  • 184
  • 185
  • 186
  • 187
  • 188
  • 189
  • 190
  • 191
  • 192
  • 193
  • 194
  • 195
  • 196
  • 197
  • 198
  • 199
  • 200
  • 201
  • 202
  • 203
  • 204
  • 205
  • 206
  • 207
  • 208
  • 209
  • 210
  • 211
  • 212
  • 213
  • 214
  • 215
  • 216
  • 217
  • 218
  • 219
  • 220
  • 221
  • 222
  • 223
  • 224
  • 225
  • 226
  • 227
  • 228
  • 229
  • 230
  • 231
  • 232
  • 233
  • 234
  • 235
  • 236
  • 237
  • 238
  • 239
  • 240
  • 241
  • 242
  • 243
  • 244
  • 245
  • 246
  • 247
  • 248
  • 249
  • 250
  • 251
  • 252
  • 253
  • 254
  • 255
  • 256
  • 257
  • 258
  • 259
  • 260
  • 261
  • 262
  • 263
  • 264
  • 265
  • 266
  • 267
  • 268
  • 269
  • 270
  • 271
  • 272
  • 273
  • 274
  • 275
  • 276
  • 277
  • 278
  • 279
  • 280
  • 281
  • 282
  • 283
  • 284
  • 285
  • 286
  • 287
  • 288
  • 289
  • 290
  • 291
  • 292
  • 293
  • 294
  • 295
  • 296
  • 297
  • 298
  • 299
  • 300
  • 301
  • 302
  • 303
  • 304
  • 305
  • 306
  • 307
  • 308
  • 309
  • 310
  • 311
  • 312
  • 313
  • 314
  • 315
  • 316
  • 317
  • 318
  • 319
  • 320
  • 321
  • 322
  • 323
  • 324
  • 325
  • 326
  • 327
  • 328
  • 329
  • 330
  • 331
  • 332
  • 333
  • 334
  • 335
  • 336
  • 337
  • 338
  • 339
  • 340
  • 341
  • 342
  • 343
  • 344
  • 345
  • 346
  • 347
  • 348
  • 349
  • 350
  • 351
  • 352
  • 353
  • 354
  • 355
  • 356
  • 357
  • 358
  • 359
  • 360
  • 361
  • 362
  • 363
  • 364
  • 365
  • 366
  • 367
  • 368
  • 369
  • 370
  • 371
  • 372
  • 373
  • 374
  • 375
  • 376
  • 377
  • 378
  • 379
  • 380

Braking
Braking
action
involves
perception time
and
reaction time.
First, you have
to
decide
to push
on
the
brake
pedal.
That’s
perception
time.
Then
you
have
to
bring
up
your
foot
and
do
it. That’s
reactiun time.
Average
reaction time
is
about
314
of a second. But
that’s
only
an average. It
might
be less with
one
driver
and
as
long
as
two or three
seconds or more
with
another. Age, physical condition, alertness, coordination, and
eyesight
all
play a part.
So
do alcohol, drugs
and
frustration.
But
even
in
3/4
of
a
second, a vehicle
moving
at
60
mph
(100
kmk) travels
66
feet
(20
m). That
could
be a lot of distance
in an emergency,
so
keeping enough space
between
your
vehicle
and others is
important.
And, of course, actual
stopping
distances
vary
greatly
with
the
surface
of
the
road
(whether
it’s
pavement
or gravel);
the
condition of
the
road (wet, dry,
icy); tire tread;
and
the
condition
of your
brakes.
Avoid
needless
heavy braking. Some
people
drive
in
spurts
-
heavy
acceleration
followed by heavy
braking
-
rather
than
keeping
pace
with
traffic. This is a mistake. Your brakes may
not have
time
to cool between
hard stops. Your brakes
will
wear
out
much
faster
if
you do a lot of heavy
braking. If
you keep
pace
with
the
traffic
and
allow
realistic
following
distances, you
will
eliminatea lot of unnecessary braking. That
means
better
braking
and
longer
brake
life.
If your
engine
ever
stops while
you’re driving, brake
normally
but
don’t
pump
your brakes. If
you do, the
pedal may get
harder
to
push
down. If
your engine stops, you will still have
some power brake assist.
But
you
will
use
it
when
you
brake. Once
the
power
assist is
used up, it
may take
longer
to stop and
the
brake
pedal
will
be
harder
to
push.
4-5