Toyota Matrix 2010 Quick Reference Manual page 306

4-3. Do-it-yourself maintenance
NOTICE
■
If you remove the air cleaner
Driving with the air cleaner removed may cause excessive engine wear due
to dirt in the air. Also, a backfire could cause a fire in the engine compart-
ment.
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I n f o r ma t i o n P r o v i d e d b y :