shoulder
I was considering a Lexus RX400h when I realized that it was very inefficient at freeway speeds 65-75 mph. Most of my driving is freeway at high speeds. How does the Toyota Highlander hybrid technology work? Is it still beneficial/cost effective at freeway speeds?
balance or broken ply in the tire
A gas saving device for freeway speeds when running empty or light.
It's an aggressive and dangerous move. The vehicle in the lane of travel, however, does have right of way, and you as the merging vehicle are required to yield right of way. If need be, back off. There are times you might even have to come to a stop before merging onto the freeway. If you do something in that instance which ends up causing an accident, you - as the merging driver - are the one most likely to be placed at fault.
overdrive is used to save fuel economy at cruiseing speeds,for freeway or open roads.
Could be several things. Might be caused by a dirty fuel or air filter. Could be a problem with the transmission and/or driveline U joints. Are you getting a vibration at freeway speeds? Does your rear view mirror look clear or fuzzy when at freeway speeds?
It is generally illegal to walk on the freeway as it is considered a restricted access road designed only for motor vehicles traveling at high speeds. Pedestrians are not allowed for safety reasons. If you need to walk along the freeway for an emergency, it's best to contact the authorities for assistance.
The vehicle manual usually says what speeds to do in which gears.
The shaking of the vehicle at high speeds could be due to a variety of reasons such as wheel misalignment, unbalanced tires, worn-out suspension components, or issues with the drivetrain. It is advisable to have the vehicle inspected by a mechanic to diagnose the exact cause of the shaking.
It causes the vehicle to arrive at its destination in less time.
About 10-13 miles per gal if your speed is around 0 to 40 miles per hour. 10 -15 miles per gal if you have a combination of city and freeway speeds. 13-19 miles per gal if you do most freeway speeds. I know this because I own one. What a pain!