Automobile Engineering in ME
When the brake pedal free play is less than the specified value, then the

Brake fades
Brake drags
Vapour locking occurs in the brake lines
Antilock braking system malfunctions

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Automobile Engineering in ME
The fuel pump of a programmed fuel injection (PFI) system operate for two seconds when the ignition is turned to the start position to

Supplies a large amount of fuel and thereby creates a choke effect
Pressurise the fuel system before the engine is started
Warm up and lubricate the pump
Enable the pump's fault diagnosis function to operate

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