Shop Buick Century EXHAUST MANIFOLD. Shield. Exhaust Manifold Heat Shield - Repair or Replace A tinny Bent, Buzzing, Coming - OEM Buick Part # 53032968AE (04893963AA, 04893964AB, 4893963AA, 4893964AB, 53032968AD)

Exhaust Heat ShieldExhaust Manifold Heat Shield

Exhaust Manifold Heat Shield - Repair or Replace
A tinny ticking, buzzing, or rattling noise that sounds like it's coming from under your may be a bent or rusted exhaust heat shield.