Ferris Wheel 
To dream of a Ferris wheel indicates that you are spinning your wheels. You are not getting anywhere in your life. This dream can also represent the 'circle of life,' which has highs and lows throughout the natural progression.
Wheels
To dream of rotating wheels is an indication that your life has become commonplace. You follow the same path each day. You changing little and grow little. You must inject spontaneity and fun into your routine or risk stagnation.
Wheelchair
To dream of a wheelchair is a symbol of a handicap, though not necessarily a physical one. It is an indication that you have been relying on the assistance of others instead of handling your problems yourself. You may feel that you cannot control some aspect of your waking life. Conversely, it may mean that you are letting the people in your life take advantage of you or 'push you around.' You must not allow anyone, no matter how close, to use you.
If you dream that a friend or family member, able-bodied in your waking life, is using a wheelchair, this should be seen as a call to action. They are in desperate need of your help but cannot bring themselves to ask you outright. Instead your subconscious mind has picked up on subtle hints. Seek them out and offer your friendship and your help.
Wheelbarrow
To dream of a wheelbarrow is a symbol of the difficulties you face in your waking life. You work hard for what you have. Consider as well the way you view your life and your current life path. You may need to make a change.
Car
Dreaming of a car is often a representative of personal aspects and characteristics.
It can also represent spiritual direction and presence of strong motivation. For example, to dream about driving a car indicates your will to succeed, your determination, and your talents for moving from one aspect of your life to a different one. Try to recall how bumpy or comfortable the ride in this car was. It also depends whether you are the driver or just along for the ride. This will represent your role in life as either a participant or an observer. If you are in the backseat, this represents your low self-image and that you are allowing those around you to take control of your direction. You need to evaluate your self-esteem issues. This dream represents the level at which you are dependent upon others and the amount of direction you maintain within your own life.
If you dream about being in a car crash, it indicates worry about failing something, while a crashed car catching a fire denotes new pressure and anxiety.
If you're in a car being driven recklessly whether you are the driver or passenger, it indicates a lack of responsibility or afraid of engaging on something.
To dream that your car is stolen suggests that your personality is being taken away from you. This could be related to a loss of employment, relationship, or another circumstance in which your sense of self plays a role. If your car is overheating, you may be spending too much effort and should take it easy or risk burning out. You could be accepting too much responsibility and this will lend itself to destruction.
To dream about being in a parked car represents that you should focus your energies on some other aspect of your life. Your current situation may be fruitless. Also, a parked car may indicate that you should slow down and take a moment to savor life. If you cannot find your parked car, then this suggests that you are lost in life and need to find direction.
To dream of going reverse indicates a development of falling back into old habits and behavior, or turnaround of a decision.
To dream that you are nearly hit by a car represents that your ambitions in life may not be in line with others' ambitions. You could have also experienced a wounded ego or traumatic situation.
Jeep
To dream of driving a Jeep indicates a willingness to take a risky shortcut in order to cover all bases in a current situation.
Driving with another over rocky terrain suggests a possible meeting with a determined person. There is an unconscious message to keep your focus in a current situation and to be wary of getting too far ahead of yourself.
Helm
To dream of being at the helm of a ship symbolizes a feeling of power and control over the direction your life is taking.
Dreaming of a friend or family member at the helm of your ship means that person has a strong influence over your life.
To dream that you have taken the helm of someone else's ship indicates that you see they have a need for guidance and advice.
Tires
To dream about tires indicates that you are hung-up on previous events and need to look in a forward direction. It also references your mental well-being and how you deal with various events.
To dream about a flat tire mean that you are exhausted. The fatigue is slowing you down and preventing you from reaching your goals.
Track
To dream that you are tracking something or someone means that you need to be in sync with yourself. There is a need to connect with your own emotions. Also, the dream may mean something or someone you have lost track of.
To dream that you are being tracked signifies the need to always look after yourself and be firm on what you hold dear to you. Be always on the lookout for individuals who seek to discredit you.
Circle
To dream of a circle represents your life quest for excellence, unity, and fulfillment. On the other hand, it may also signify that you are having difficulties resolving a certain issue. You cannot seem to come to a satisfactory answer. You may feel as if you are at a stagnant period in your life; you aren't moving forward as planned.
To see circles within circles implies that you have built up strong walls that are very difficult for anyone to penetrate. Perhaps you should consider allowing others to see your true personality. It may also reinforce the idea that you are traveling in a continuous path and are not able to achieve your goals.
To see an imperfect circle in your dream is an indication that you may experience hardship and hurdles as you strive to reach your objectives. Be assured that your efforts will be rewarded.
To see a circle with a cross represents the world and your environment. This may lead you down a path of spiritual discovery.
Tandem
To ride a tandem bicycle in a dream symbolizes your ability to work as team. This team may be made up of you and your family, your coworkers, your friends, or even different aspects of yourself.
To act in tandem in a dream indicates that you have established a balanced relationship with others which will help you reach your goals.
Airbag
Dreaming about an air bag symbolizes the presence of protection and safety at the moment in your waking life.
Alternatively, if you dream about seeing the airbag deploy in a vehicle, it is a sign of warning that you're about to get hit with a major setback if you continue the current pace in your life.
Scooter
To dream of a scooter indicates that you are pleased with your current station in life.
Spindle
To dream of a spindle symbolizes durability and endurance. It implies that you should be careful of what you do and say. Your actions and words will always come back to haunt you.