This guide covers everything you need to know about the transmission system in the 2018 Grand Caravan, including its type, reliability, common issues, maintenance needs, and repair costs.
2018 Dodge Grand Caravan Transmission
The 2018 Dodge Grand Caravan comes equipped with a 6-speed automatic transmission, specifically the 62TE automatic transmission. This transmission has been used across several Chrysler, Dodge, and Jeep models due to its balance of performance and efficiency.
Key Specifications:
- Transmission Type: 6-speed automatic
- Model: 62TE
- Drivetrain: Front-wheel drive (FWD)
- Transmission Control: Electronic (TCM integrated)
- Gear Ratios: Optimized for fuel efficiency and smooth acceleration
The 62TE transmission is designed to handle the power of the 3.6L Pentastar V6 engine, which produces around 283 horsepower.Related Dodge Transmission Identification By Serial Number(All Models)
How the 62TE Transmission Works
The 62TE is a hydraulically controlled automatic transmission with electronic management. It uses a combination of planetary gear sets, solenoids, and torque converters to shift smoothly between six forward gears.
In simple terms, the system automatically selects the best gear based on:
- Vehicle speed
- Engine load
- Throttle input
- Driving conditions
This makes the 2018 Dodge Grand Caravan transmission easy to drive, especially in city traffic and long highway trips.
Performance Characteristics
The transmission in the 2018 Grand Caravan is tuned more for comfort than sportiness. It prioritizes smooth gear changes and fuel economy rather than aggressive acceleration.
Performance highlights:
- Smooth shifting under normal driving conditions
- Adequate power delivery for highway merging
- Slight delay in kickdown during hard acceleration
- Designed for family hauling and long-distance comfort
While it is not a performance transmission, it is reliable when properly maintained.
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Problems 2018 Dodge Grand Caravan Transmission
1. Harsh or Delayed Shifting
Some drivers report rough shifting between gears, especially from 2nd to 3rd or 3rd to 4th gear. This is often caused by:
- Worn solenoids
- Dirty transmission fluid
- Software calibration issues
2. Transmission Slipping
Slipping occurs when the engine revs, but the vehicle does not accelerate properly. Possible causes include:
- Low transmission fluid
- Worn clutch packs
- Internal hydraulic pressure loss
3. Torque Converter Problems
A failing torque converter can cause:
- Shuddering at low speeds
- Poor fuel economy
- Overheating transmission fluid
4. Overheating Issues
The 62TE can overheat under heavy loads or towing conditions, especially if the cooling system is not working efficiently.
5. Electrical or Sensor Failures
Since the transmission is electronically controlled, faulty sensors or wiring can trigger:
- Limp mode
- Check engine light
- Erratic shifting behavior
Related Dodge Transmission Fluid Chart(For All Models)
Transmission Fluid Requirements
The 2018 Dodge Grand Caravan transmission requires Mopar ATF+4 automatic transmission fluid.
This fluid is specially formulated for Chrysler transmissions and provides:
- Proper friction characteristics
- Heat resistance
- Smooth shifting performance
- Protection for internal components
Fluid Capacity:
Approximately 8–9 quarts for a full refill (varies depending on service type)
Using the correct fluid is extremely important. Incorrect fluid can lead to serious transmission damage.
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Maintenance Tips for Long Transmission Life
Proper maintenance can significantly extend the life of the 62TE transmission.
Recommended Maintenance Practices:
- Change transmission fluid every 50,000–60,000 miles
- Inspect fluid condition regularly (color and smell)
- Avoid aggressive acceleration when the engine is cold
- Ensure proper cooling system function
- Do not overload the vehicle beyond its capacity
Best Transmission Fluids for 2018 Dodge Grand Caravan
1. Mopar ATF+4 Automatic Transmission Fluid (OEM Choice)
- (1) MOPAR ATF plus 4, 1. 3 Gallon Bottle
- Part number: 68218058AC
- Package Weight: 4.241 kilograms
This is the factory-recommended fluid used by Chrysler, Dodge, and Jeep vehicles. It is the safest option for the 2018 Grand Caravan.
Key Features:
- OEM-approved ATF+4 formulation
- Designed specifically for 62TE transmissions
- Excellent heat resistance for heavy minivan use
- Smooth and consistent gear shifting
- Helps extend transmission life when maintained properly
Best for: Drivers who want original factory performance and maximum compatibility
2. Valvoline ATF+4 Full Synthetic Transmission Fluid
- Exceeds demands of automatic transmissions of most Chrysler, Dodge, Ram & other Stellantis vehicles
- High-efficiency conditioners protect and prolong the elasticity of seals, preventing leaks
- Advanced technology reduces wear, foaming, and oxidation while protecting transmission performance
Valvoline is a trusted aftermarket brand that produces a fully licensed ATF+4 fluid suitable for Chrysler transmissions.
Key Features:
- Fully synthetic ATF+4 certified formula
- Strong anti-wear and anti-shudder protection
- Improves shifting smoothness, especially in higher mileage vehicles
- Excellent high-temperature stability
- Widely available and often more affordable than OEM fluid
Best for: Everyday drivers looking for a balance of quality and value
3. Castrol Transmax ATF+4 Automatic Transmission Fluid
- Full Synthetic formula exceeds ATF plus3 requirements
- Certified and approved for all Chrysler cars and trucks that require ATF plus4, Mopar ATF plus3, ATF plus2, ATF plus2 Ty…
- Technologically advanced, full synthetic formulation provides superior transmission life
Castrol offers a high-quality ATF+4 fluid designed for Chrysler transmission systems, including the 62TE.
Key Features:
- Meets ATF+4 Chrysler specification requirements
- Good oxidation resistance for longer fluid life
- Helps reduce noise and harsh shifting
- Stable performance across different driving conditions
- Suitable for both city and highway driving
Best for: Drivers who want durable performance and long service intervals
Symptoms of a Failing Transmission
If the 2018 Dodge Grand Caravan transmission begins to fail, you may notice the following signs:
- Delayed engagement when shifting into Drive or Reverse
- Grinding or whining noises
- Burning smell from transmission fluid
- Sudden jerking during gear changes
- Transmission warning light on the dashboard
Early diagnosis can prevent more expensive repairs later.
Repair and Replacement Costs
Transmission repairs can vary depending on the severity of the problem.
Estimated Costs:
- Minor repairs (solenoids, sensors): $300 – $900
- Transmission service (fluid and filter): $150 – $350
- Transmission rebuild: $2,500 – $4,500
- Full replacement: $4,000 – $6,500+
A rebuild is often chosen when internal components are worn, but the transmission case is still in good condition.
Is the 62TE Transmission Reliable?
The 62TE transmission in the 2018 Dodge Grand Caravan is considered moderately reliable. It performs well under normal driving conditions but is sensitive to maintenance.
Pros:
- Smooth and comfortable shifting
- Good fuel efficiency for a minivan
- Proven design used across multiple Chrysler vehicles
Cons:
- Requires a strict maintenance schedule
- Can develop electrical and solenoid issues
- Not ideal for heavy towing or abuse
Overall, it is a dependable transmission when treated properly.
Tips for Buying a Used 2018 Grand Caravan
If you are considering a used model, pay close attention to the transmission condition.
What to check:
- Smooth gear shifting during the test drive
- No hesitation when shifting from Park to Drive
- Clean transmission fluid (not dark or burnt)
- No warning lights on the dashboard
- Service history records
A well-maintained transmission can last well over 150,000 miles.
Final words
The 2018 Dodge Grand Caravan transmission (62TE 6-speed automatic) is designed for comfort, reliability, and everyday practicality. While it is not a high-performance system, it delivers smooth and predictable driving for families and long-distance travel.
However, like any transmission, it requires proper maintenance to avoid common issues such as slipping, overheating, or rough shifting.
Regular fluid changes and careful driving habits are key to extending its lifespan.
If properly maintained, the 2018 Grand Caravan’s transmission can remain dependable for many years, making it a solid choice for budget-friendly family transportation.
