Reply To: Is an exhaust leak at clamp dangerous and how to fix it? › Forums › Car Problems & Maintenance › Is an exhaust leak at clamp dangerous and how to fix it? May 18, 2025 at 7:48 pm #1958 Terrason As long as the metal flanges are good, get those bolts off. I usually grind them off. Then replace the gasket inside with new bolts. Done.