Owners Manual
Page 180
...the emission control system operates ...not only lessens weight but also puts an extra load on fuel consumption. 180 2004 COROLLA from Oct. '03 Prod. (OM12859U) D Avoid continuous speeding up and in ... wear on the clutch or brake pedal. wastes fuel. whenever possible. A dirty air cleaner, improper valve clearance, dirty plugs, dirty oil and grease, brakes not adjusted, etc. CAUTION Never... tuned−up and slowing down hills. '04 Corolla_U (L/O 0306) D Avoid long engine idling. D Avoid engine lugging or over−revving. This causes premature wear, overheating and poor fuel...
...the emission control system operates ...not only lessens weight but also puts an extra load on fuel consumption. 180 2004 COROLLA from Oct. '03 Prod. (OM12859U) D Avoid continuous speeding up and in ... wear on the clutch or brake pedal. wastes fuel. whenever possible. A dirty air cleaner, improper valve clearance, dirty plugs, dirty oil and grease, brakes not adjusted, etc. CAUTION Never... tuned−up and slowing down hills. '04 Corolla_U (L/O 0306) D Avoid long engine idling. D Avoid engine lugging or over−revving. This causes premature wear, overheating and poor fuel...