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Originally Posted by MNBoxster
Hi,
Is it Knocking or Popping? Two completely different things.
Knocking would indicate something mechanical, such as an engine internal or even a loose exhaust component.
Popping would seem to indicate a problem with the A/F Mixture causing unburnt fuel to ignite in the exhaust, this could be either a Rich or Lean condition caused by anything from a bad MAF to an Air or Vacuum leak. No Codes?...
Happy Motoring!... Jim'99
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Not really sure, Sounds more like a pop in the exhaust. If you mean lights on the dash by codes, I dont have any lights coming on. Any ideas?
Joshua