Mazda3 Forums banner

oil burning

  1. Oil Burning + CEL Issues on 2004 BK Mazda 3 SP23/Sport GT

    Stock Issues
    I own an 04 SP23 and it has always burnt oil excessively, around 1-1.2L per 1000km (around a quart every 550 miles). There is no blue smoke coming from the exhaust and no evidence of oil leaks anywhere. Ever since owning the car, it has always displayed a P0420 CEL, which when cleared...
Top