What is the difference between scheduled maintenance and walk-in service?
1 Answers
The difference between scheduled maintenance and walk-in service is: Scheduled maintenance allows you to go directly to the 4S shop for service, while walk-in service requires queuing. The functions of maintenance: Ensure the vehicle's excellent performance condition; Improve driving safety; Reduce engine noise; Extend the vehicle's service life. Maintenance items include: Replace engine oil and oil filter; Check whether the oil filter element, air filter element, gasoline filter element, air conditioning filter element, and transmission oil filter element need to be replaced; Add windshield washer fluid, antifreeze, and air conditioning refrigerant if insufficient; Check whether the drive belt is worn; Clean throttle valve and cylinder carbon deposits; Check for chassis damage; Inspect the body and tires.