The Federal Emissions Performance Warranty
covers the catalytic converter(s) and engine control
module for a period of 8 years or 80,000 miles. If the
owner properly maintains the vehicle and it fails an
emissions test approved by the Environmental Protection
Agency (EPA), an authorized service facility
will repair or replace the emission-related parts covered
by the warranty at no cost to the owner. Some
states, such as California, require the manufacturers
to offer additional or extended warranties.