2013 Chevy avalanche check engine light comes on when I I start driving

2013 Chevy Silverado Code P219a

Working on a 2013 chevy express 3500 with a 6.0 l gas engine. check Chevy image0

Chevy image0 2013 chevy avalanche check engine light comes on when i i start driving

Working on a 2013 Chevy express 3500 with a 6.0 L gas engine. Check

Working on a 2013 Chevy express 3500 with a 6.0 L gas engine. Check
Working on a 2013 Chevy express 3500 with a 6.0 L gas engine. Check

2013 Chevy avalanche check engine light comes on when I I start driving
2013 Chevy avalanche check engine light comes on when I I start driving