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 7:47 pm #1954 Joshua Soak bolts with WD40 over night. Run it for a few minutes so it’s hot. Remove the bolts. Throw new gasket on. If it’s warped really bad use 2 gaskets.