Kyle Busch's crew chief, Adam Stevens, was fined $10,000 for lug nuts not properly installed during post-race inspection following Sunday's Can-Am 500.
Brad Keselowski's No. 2 team received its second and third warnings after failing pre-race template inspection twice and the pre-race Laser Inspection Station (LIS) three times.
The warnings mean Keselowski will lose 15 minutes of practice time this weekend at Homestead-Miami Speedway.
Championship 4 driver Joey Logano's No. 22 team received its first warning for failing pre-race LIS twice.
Teams of Chase Elliott and Martin Truex Jr. received their second warnings, as Elliott's No. 24 failed pre-race LIS twice, while Truex's No. 78 failed LIS twice prior to qualifying.