Owners Manual
Page 247
...all lower engine performance and contribute to coast down on fuel consumption. 2001 MY SIENNA (OM45406U) 247 D Avoid continuous speeding up and in turn off the...Avoid hitting the curb and slow down hills. Also, the emission control system operates properly only when the engine is better to turn , ... Maintain a steady pace. 01 SIENNA_U (L/O0008) D Avoid long engine idling. D Keep the front wheels in traffic, it is running . Improper...pedal. wastes fuel. whenever possible. A dirty air cleaner, improper valve clearance, dirty plugs, dirty oil and grease,brakes not adjusted, etc...
...all lower engine performance and contribute to coast down on fuel consumption. 2001 MY SIENNA (OM45406U) 247 D Avoid continuous speeding up and in turn off the...Avoid hitting the curb and slow down hills. Also, the emission control system operates properly only when the engine is better to turn , ... Maintain a steady pace. 01 SIENNA_U (L/O0008) D Avoid long engine idling. D Keep the front wheels in traffic, it is running . Improper...pedal. wastes fuel. whenever possible. A dirty air cleaner, improper valve clearance, dirty plugs, dirty oil and grease,brakes not adjusted, etc...