What Fault Could Occur That Can Cause a Driveability Issue

question 6

Multiple Choice

What fault could occur that can cause a driveability issue and not set a diagnostic trouble code (DTC) ?

• A) Contaminated fuel that has water or diesel fuel mixed with the fuel
• B) Clogged air intake systems due to an animal nest of road debris caught in the air intake system
• C) Alcohol (ethanol) in high concentrations in the fuel
• D) Any of the above

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Definitions:

Vacuum Booster

A device that uses engine vacuum to increase the force applied to the brake pedal, thereby enhancing braking power and efficacy.

Electronic Stability Control

A safety technology that automatically detects and reduces loss of traction (skidding), helping to prevent the vehicle from veering off course.

Antilock Brake Systems

A safety system in vehicles that prevents the wheels from locking up during braking, allowing the driver to maintain steering control.

Permanent-Magnet Wheel Speed Sensor

A sensor that uses a permanent magnet to detect wheel speed, often used in anti-lock braking systems.