Shop 2005 Cadillac Escalade EXT Exhaust manifold. Shield. Exhaust Manifold Heat Shield - Repair or Bent, Buzzing, Coming - OEM Cadillac Part # 4893964AB (04893964AB, 4893964AA, 4893964AC, 53032968AE)

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.