APPENDIX I.   BRAKE PEDAL EFFORT COMPARISON

TABLE I-1. PEDAL EFFORT COMPARISON
CHEVROLET ASTRO
Brake Pedal Effort Classes
ATC1 TRC MGA ATC2
Dry Surface
B A A D
A A B A
B A D D
D A A D
B A D D
A A B B
D A A B
D A B B
D A A D
D A A A
  A A A
    A A
    B  
Wet Surface
D A D A
D A A A
D A A A
D A A C
A A B D
A A A A
A A A A
A A A A
A A B A
A A C A
  A A A
  A    
TABLE I-2. PEDAL EFFORT COMPARISON
CHEVROLET BLAZER
Brake Pedal Effort Classes
ATC1 TRC MGA ATC2
Dry Surface
A A A D
B A D D
A A B D
A A B A
B A D D
B A B D
A A B D
D A D D
B A B B
A A B C
    A D
    B B
    C  
    B  
Wet Surface
C A A D
D A B C
A A B D
B A B C
A A C C
B A B C
B A B D
A A B D
A A D D
D A B B
D A D B
TABLE I-3. PEDAL EFFORT COMPARISON
FORD F150
Brake Pedal Effort Classes
ATC1 TRC MGA ATC2
Dry Surface
C A A A
B A A B
B A B C
B A B D
A A B B
B A A A
A A A A
A A B A
B A A A
C A A A
A   A A
    B  
Wet Surface
B A A B
B A A A
A A A B
A A A A
A A A B
A A A A
B A A B
A A A B
A A A B
A A A  
  A A  
    A  
TABLE I-4. PEDAL EFFORT COMPARISON
CHEVROLET MALIBU
Brake Pedal Effort Classes
ATC1 TRC MGA ATC2
Dry Surface
D A D A
D A D A
D A A A
D A A D
B A D C
B A D B
B A B C
D A D C
D A B C
D A B D
C A D  
B A B  
A   B  
    D  
    A  
Wet Surface
A A A B
B A A B
A A D B
A A A A
B A A A
B A C B
A A A C
A A A B
A A A B
A A A B
C A A A
    B  
    A