* The type of transmission: Is it automatic or manual (much less common in minivans of that era)? Automatic transmission replacements are significantly more expensive.
* The condition of the replacement transmission: A remanufactured transmission will be more expensive than a used one, and a new transmission (if even available) would be the most costly. A used transmission also carries some risk depending on its history.
* Labor costs: This varies drastically by geographic location and the shop's hourly rate. A reputable shop in a high-cost area will charge significantly more than a smaller independent shop in a lower-cost area.
* Additional repairs: Often, transmission issues aren't isolated. There might be other related problems discovered during the replacement process (e.g., damaged torque converter, fluid leaks requiring additional seals or components). These will add to the overall cost.
* Parts sourcing: The cost of the transmission itself will depend on where it's sourced from (junkyard, parts store, remanufacturer).
Rough Estimate:
Considering all these variables, a reasonable estimate for a 1996 Dodge Grand Caravan transmission replacement might range from $1500 to $4000 or more. The lower end would represent a used transmission and less expensive labor, while the higher end could easily be reached with a remanufactured transmission, higher labor rates, and necessary additional repairs.
Recommendation:
Get at least three quotes from reputable transmission shops in your area before making a decision. Be sure to describe the symptoms accurately so they can give you an informed estimate. Also, inquire about the warranty offered on the transmission and the labor. Replacing a transmission is a significant expense, so doing your research beforehand is crucial.