Mufflers And Resonators

1996 Audi A4 Base, StandardSECTION Mufflers And Resonators
Condition Code Procedure
Body shell distorted, affecting performance or structural integrity A Require replacement
Corrosion Hole A Require replacement
Missing C Require replacement
Mounting bracket broken A Require repair or replacement
Mounting bracket cracked B Require repair or replacement
Nipple Cracked A Require repair or replacement
Nipple Loose B Require replacement
Outer wrap peeling (Exhaust Not Leaking) 1 Suggest replacement
Plugged A Require replacement
Puncture (other than drain hole) A Require replacement
Rattling or knocking noise from inside muffler B Require replacement
Seam open (exhaust leaking) A Require replacement
Sound quality unsatisfactory 2 Suggest replacement to address customer need and/or request
Split (exhaust leaking) A Require replacement
NOTE: Further diagnosis required to determine cause of the split seam (i.e. Backfiring).
Weak due to corrosion, but no leaks present 1 Suggest replacement
RENDER: 1.0x

NO RELATED

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • β€’ You smell fuel, burning insulation, or see smoke.
  • β€’ Brakes feel soft, pull hard to one side, or make grinding noises.
  • β€’ The engine overheats, stalls repeatedly, or misfires under load.
  • β€’ You are missing required tools, torque specs, or safe lifting equipment.
  • β€’ You are not confident in the next step or safety outcome.