Valvoline Cummins Service Engineer Interview Questions and Answers

Common Rail is a fuel injection system used in modern diesel engines. Starter Motor is used to start the engine by turning the crankshaft. Alternator generates electricity to charge the battery and power the electrical system.

• Common Rail is a high-pressure fuel injection system used in modern diesel engines to improve fuel efficiency and reduce emissions.

• Starter Motor is an electric motor used to start the engine by tu...read more

Yes, I have previous experience in both Sales and Service roles.

• Worked as a Sales Representative for 2 years, exceeding sales targets by 20%.

• Transitioned to a Service Engineer role, providing technical support and maintenance to clients.

• Managed a team of service technicians, ensuring timely resolution of customer issues.

• Utilized CRM systems to track customer interactions and service requests.

The fuel system is responsible for storing, supplying, and delivering fuel to the engine for combustion.

• The fuel system includes components such as fuel tank, fuel pump, fuel filter, fuel injectors, and fuel lines.

• The fuel tank stores the fuel until it is needed by the engine.

• The fuel pump draws fuel from the tank and delivers it to the engine.

• The fuel filter removes impurities from the fuel before it reaches the engin...read more

The auto electrical system is responsible for generating, storing, and distributing electrical power in a vehicle.

• Generates electrical power to start the engine and power accessories

• Stores power in the battery for use when the engine is off

• Distributes power to various components like lights, sensors, and entertainment systems

• Includes components like alternator, battery, starter motor, and wiring harness

• Ensures proper f...read more

Troubleshooting in Automobile involves identifying and resolving issues with vehicle systems and components.

• Diagnose the problem by listening for unusual noises or vibrations

• Use diagnostic tools like OBD-II scanners to read error codes

• Inspect components like spark plugs, filters, and belts for wear or damage

• Check fluid levels and quality to ensure proper lubrication and cooling

• Test electrical systems for proper voltage