NASCAR officials handed down a P2 penalty to the No. 88 Hendrick Motorsports team for not having lug nuts properly installed during Sunday's Hollywood Casino 400 at Kansas Speedway.
The infraction also brought a fine of $10,000 to Greg Ives, crew chief of the No. 88 Chevrolet.
The No. 20 Joe Gibbs Racing team received a written warning and a loss of 15 minutes practice time for failing pre-race LIS three times.
The cars of Carl Edwards, Kyle Larson and Martin Truex Jr. failed pre-race LIS twice and received written warnings.
The cars of Austin Dillon and Regan Smith failed pre-race template inspection twice and received written warnings.
Cole Whitt's No. 55 Chevrolet failed pre-qualifying LIS twice and received a written warning.
The cars of Jamie McMurray and Martin Truex Jr. failed pre-qualifying template inspection twice and received written warnings.
Other warnings issued after last weekend's events at Kansas Speedway:
The XFINITY Series cars of Cole Custer and Brandon Brown failed pre-race LIS twice and received written warnings.
Also, the cars of Brennan Poole and Derrike Cope failed pre-race template inspection three times and received written warnings.