1. IMMEDIATE ACTION:
* STOP DRIVING IMMEDIATELY: Driving with a low transmission fluid level will severely damage your transmission. Towing is the safest option.
* Park on a level surface: This prevents further fluid loss and makes inspection easier.
* Do not attempt to add transmission fluid: Adding fluid without knowing the source of the leak could cause further damage.
2. DIAGNOSIS AND REPAIR:
* Locate the leak: Look underneath the van carefully for the source of the leak. It might be dripping from the transmission pan, a seal, or a line. Take pictures if possible. Note the color and consistency of the fluid – this can help determine the severity of the leak.
* Professional Inspection: Take your van to a qualified mechanic or transmission specialist. They have the tools and expertise to properly diagnose the problem, determine the extent of the damage, and provide an accurate repair estimate. Do *not* attempt a DIY repair unless you have extensive mechanical experience with automatic transmissions.
* Repair Options: Depending on the source of the leak, the repair could involve replacing a gasket, seal, or even the transmission pan. In severe cases, a complete transmission rebuild or replacement might be necessary.
3. Important Considerations:
* Cost: Transmission repairs can be very expensive, ranging from a few hundred dollars for a minor leak to thousands for a major rebuild or replacement. Get multiple estimates before proceeding.
* Warranty: Check if your vehicle still has any applicable warranty coverage.
* Fluid Type: Make sure any replacement fluid is the correct type specified for your 1999 Dodge Grand Caravan's transmission. Using the incorrect fluid can cause further damage.
What NOT to do:
* Ignore the leak: This will only lead to more expensive repairs down the line.
* Keep driving: Driving with a low transmission fluid level will likely lead to catastrophic transmission failure.
* Attempt major repairs yourself without experience: Transmission repairs are complex and require specialized tools and knowledge.
In short, get your van towed to a reputable mechanic immediately. Don't attempt to drive it until the leak is properly diagnosed and repaired. The sooner you address this issue, the better the chances of minimizing the damage and the repair cost.