2002 Ford Explorer Cataylic convertor ping

2002 FORD EXPLORER
106,000 MILES • 6 CYL • 2WD • AUTOMATIC
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MEANNESS6
  • MEMBER
  • 1 POST
Pinging noise coming from cataylic convertor at idle and at speed just like when you cut off and here exhaust ping.What is that?
Nov 8, 2008 at 4:53 PM
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RASMATAZ
  • ✓ASE Certified Mechanic
  • 75,992 POSTS
  • ASE Certified Mechanic
Get the exhaust system backpressure tested for restriction-
Nov 8, 2008 at 4:57 PM
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