A woman took her new Toyota Tundra for an oil change at a dealership and caught the technician in a lie.After the appointment, her husband found the undercarriage of the truck coated in mud, suggesting the oil change wasn't performed.The video of the incident received over 429,000 views on TikTok, with viewers sharing similar experiences and advising on car servicing.To ensure proper car service, customers should request a detailed invoice, inspect the vehicle after servicing, and keep track of maintenance records.