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Old 04-29-2009, 02:38 PM   #9 (permalink)
zman
In persuit of Efficiency
 
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Join Date: Apr 2009
Location: Gainesville Florida
Posts: 34

Bouble - '01 Toyota Echo 2 door
90 day: 41.62 mpg (US)
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Last night I changed the water pump belt on my Echo, it was time to change it because small cracks were forming on the ridges of the belt.

I also removed my power steering belt and was surprised to see how easily I could spin the power steering pully by hand, it would actually free spin for three or four rotations after I let it go.

I test drove the car this morning to see what impact lack of power steering would have on the driving characteristics and I felt very little difference while rolling. Only wide turns at slow speed were little harder to turn.

Then I had my friend turn the steering wheel while I spun the pully by hand, and I noticed no difference in spining resistance.

I was little disapointed that the power steering pump has so little resistance because disconnesting power steering would have very little impact on milage.

I decided to connect power steering system back, some mods don't make sense and I realized that this is one of them, at least on my car.
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