Jack dream meaning is explained below using 6 different sources. Each interpretation is shown with its source.

Interpretation 1 — Dream Explanations - Anonymous

Dreams of a jack symbolizes support to elevate to a higher level, or a desire for assistance to repair what has been broken or to get out of a ditch. Perhaps this dream is showing you that you are a jack-of-all-trades.

If this is the case, then your dream is giving you the message that it may be time to focus upon that which you have the greatest passion and natural genius, or accept the fact that you are a renaissance man or woman, and diversification is your specialty.

Source: Strangest Dream Explanations Author: Dream Explanations - Anonymous

Interpretation 2 — Ariadne Green

Jacking up your car may mention the need to get underneath to see what is wrong with your vehicle or physical body. Thus, it may suggest that you look into the subconscious to discover hidden health issues. As it is used as a tool for changing a tire, a tire jack comments on addressing the emotional issues that have flattened you.
Source: Ariadne's Book of Dream Author: Ariadne Green

Interpretation 3 — Betty Bethards

As tool for removing a tire, insures better balance and a smoother trip. To jack up one’s spirits; elevate. Also, a jack of all trades may mean scattered energy, or healthful diversification.
Source: The Dream Books Symbols Author: Betty Bethards

Interpretation 4 — Stearn Robinson - Tom Corbett

An automobile (or mechanical) jack predicts a sudden relief from a heavy burden or an unexpected favorable change of conditions.

If your dream concerned the card, see Cards.

Source: The Complete Guide to Interpreting Your Dreams Author: Stearn Robinson - Tom Corbett

Interpretation 5 — Internet Archive - Anonymous

To dream of playing cards and holding the Jack of Clubs, a good friend; of Diamonds, a false friend; of Hearts, a true lover; of Spades, an enemy.
Source: Mystic Dream Book Author: Internet Archive - Anonymous

Interpretation 6 — Margaret Hamilton

God is gracious, favored one, quick to help others, benevolent
Source: Dream Dictionary Unlimited Author: Margaret Hamilton