catalyst

Asked by GuruVQZG5 Aug 30, 2018 at 05:45 PM about the 2009 Audi Q7 4.2 quattro AWD

Question type: Maintenance & Repair

If you make engine diagnostics for an Audi Q7 4.2 petrol without the catalytic
converters installed, do you get the correct or reliable results?

1 Answer

No. The engine computer would think the the cats are not working correctly and it would screw up all the readings.

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