2002 Ford Explorer Cataylic convertor ping

2002 FORD EXPLORER
106,000 MILES • 6 CYL • 2WD • AUTOMATIC
Avatar
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
Advertisement
Avatar
RASMATAZ
  • CERTIFIED EXPERT
  • 75,992 POSTS
Get the exhaust system backpressure tested for restriction-
Nov 8, 2008 at 4:57 PM