Having problems with your Chevrolet Silverado 1500 ?
Slowing down when I let my foot off the gas it makes a louder compression noise what could this be?
Its called a backfire
Repair Help & Product Troubleshooting for Chevrolet Silverado 1500
Tips for a great answer:- Provide details, support with references or personal experience .
- If you need clarification, ask it in the comment box .
- It's 100% free, no registration required.