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 7:51 pm #1967 Mike If you’re not wanting to dump a whole bunch of money into it, just high temp JB weld the crap out of it and that should fix your leak.. Or cut out flange and Welding pipe