GMC Yukon 2000–2006

▸Known issuesExhaust pop or ping noise (replace the heat shield, not the exhaust system)1

1. Manufacturer communication2002–2005 GMC YUKON ・ 2005-12-01(also printed in 9 other issues)

   Exhaust pop or ping noise: replace the heat shield

   1. 1Fault

      • Noise
      ↓→

   2. 2Finding the cause

      Not stated

      ↓→

   3. 3Correction

      Repair

      • Replace the heat shield.

      Caution

      • Do not replace the exhaust system. The reference bulletin is 03-06-05-008B.
   Read the sentences of the record

   From the manufacturer’s document

   • Applies to：2002-2005 Tahoe, Suburban, All Yukons, All Escalades, Avalanche, H2: an exhaust pop or ping noise.
   • Repair：Replace the heat shield.
   • Caution：Do not replace the exhaust system. The reference bulletin is 03-06-05-008B.

   Open this issue of GM TechLink ↗ The points above are read from an article of TechLink, GM’s monthly publication for dealership technicians. The article itself is not reproduced here.

   Remedy

   Truck Issues — Fix It Right the First Time (new issues in bold) 2002-2005 Tahoe, Suburban, All Yukons, All Escalades, Avalanche, H2 – Exhaust Pop/Ping Noise Replace heat shield. Don’t replace exhaust system. 03-06-05-008B