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Ford E-350 Problems

Buzzing Noise in Muffler or Exhaust System on Ford E-350

Problem Description and Possible Solution

Broken pieces from catalytic converter can travel to the muffler and rattle, causing a buzzing noise to be heard in the muffler or exhaust system. The exhaust catalytic converter and muffler/pipe assemblies should be replaced.

(2 people reported this problem)

Ford E-350 Vehicles With This Problem

RepairPal Fair Price Estimate
$1517-$3022
RepairPal Verified
Average mileage: (–)
Exhaust & Emissions affected: 5.4L V8
2 model years affected: 2004, 2005
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Brake problem? Or maybe a faulty head gasket cylinder?
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