![CarComplaints.com Seal Of This Might Hurt](http://cdn2.carcomplaints.com/img/seals/bad.png)
Chevrolet TSB #20-NA-065
2004 Chevrolet Cavalier
Affected Component: ENGINE AND ENGINE COOLING
- Summary
- This bulletin provides information on tools available to find an intake vacuum leak or exhaust leak to correct a condition of MIL Illuminated with Multiple Fuel Trim and/or Oxygen Sensor Codes Set.