Kia 2004.5 Spectra Service Technical Training page 150

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5. Select the correct type of spark plugs used on the
2004.5 Spectra.
A. Double palladium
B. Iridium with grooved side electrode
C. NGK Copper with platinum center core
D. Champion extended heat range
6. Select the best reason Spectra with SULEV
certification uses a new style three-way catalytic
converter.
A. Internal temperature is 50% of standard
catalytic converters
B. Better conversion rate
C. Increased CPSI allows for exhaust filtering
D. All of the above
2004.5 Spectra Technology
Driveability