1992 CHEVY VAN CATALYTIC CONVERTER??

  • Tiny
  • jrod1211979
  • 1992 Chevrolet Van

Noises problem
1992 Chevy Van V8 Front Wheel Drive Automatic 164000 miles

I am curious if the sound of popcorn popping when I am driving is the signal that my catalytic converter needs to be replace?

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Wednesday, September 3rd, 2008 AT 4:09 PM

1 Reply

  • Tiny
  • rasmataz
  • Member

If its not detonation, could be vacuum and exhaust leak-You can have the exhaust system backpressure or gas tested to rule out a failing catalytic converter.

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Wednesday, September 3rd, 2008 AT 4:29 PM

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