Ford F150 Pickup. Instruction — part 375

Pinpoint Tests

PINPOINT TEST A: BRAKES PULL OR DRIFT

DRUM .

z

Brake
vibration/shudder -
occurs when brakes are
applied

z

Uneven disc or
drum wear.

z

Uneven disc brake
pad or lining
transfer.

z

Suspension
components.

z

REFER to NOISE, VIBRATION &
HARSHNESS
.

z

Adjustable brake pedal
does not operate/does
not operate

z

Cable.

z

Motor.

z

Wiring.

z

Switch.

z

GO to PINPOINT TEST D.

2003 Ford Pickup F150

2003 GENERAL INFORMATION Brake System - General Information - F150 Pickup

Fig. 2: Pinpoint Test A Brakes Pull Or Drift Step (A1-A4)
Courtesy of FORD MOTOR CO.

PINPOINT TEST B: BRAKES LOCK UP DURING LIGHT BRAKE PEDAL FORCE

2003 Ford Pickup F150

2003 GENERAL INFORMATION Brake System - General Information - F150 Pickup

Fig. 3: Pinpoint Test B Brakes Lock Up During Light Brake Pedal Force Step (B1-B3)
Courtesy of FORD MOTOR CO.

PINPOINT TEST C: EXCESSIVE/ERRATIC BRAKE PEDAL TRAVEL

Fig. 4: Pinpoint Test C Excessive/Erratic Brake Pedal Travel Step (C1-C3)
Courtesy of FORD MOTOR CO.

PINPOINT TEST D: ADJUSTABLE BRAKE PEDAL DOES NOT OPERATE/DOES NOT OPERATE CORRECTLY

2003 Ford Pickup F150

2003 GENERAL INFORMATION Brake System - General Information - F150 Pickup

Fig. 5: Pinpoint Test D Adjustable Brake Pedal Does Not Operate/Does Not Operate Correctly Step (D1)
Courtesy of FORD MOTOR CO.

Fig. 6: Pinpoint Test D Adjustable Brake Pedal Does Not Operate/Does Not Operate Correctly Step (D2-
D5)

2003 Ford Pickup F150

2003 GENERAL INFORMATION Brake System - General Information - F150 Pickup

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Политика конфиденциальности