What transmission does a 5.7 Hemi have?
The 5.7 Hemi engine, a popular V8 powerplant found in many Dodge and Chrysler vehicles, is typically paired with a specific type of transmission. This article will provide a detailed overview of the transmission commonly used with the 5.7 Hemi engine.
The Transmission of Choice: The 8-Speed Automatic
The 5.7 Hemi engine is most commonly paired with an 8-speed automatic transmission. This transmission, developed by ZF Friedrichshafen AG, is known for its smooth shifting, improved fuel efficiency, and enhanced performance compared to previous transmission options.
Key Features of the 8-Speed Automatic Transmission
- 8 Forward Gears: The 8-speed automatic transmission provides a wider gear ratio spread, allowing for better acceleration and fuel efficiency.
- Lightweight Design: The transmission is designed with lightweight materials, contributing to improved fuel economy and performance.
- Adaptive Shifting: The transmission's computer-controlled shifting adapts to the driving conditions and driver's inputs, providing a responsive and seamless driving experience.
- Improved Efficiency: The 8-speed design, along with other technological advancements, helps the 5.7 Hemi engine achieve better fuel efficiency compared to previous transmission options.
The combination of the powerful 5.7 Hemi engine and the advanced 8-speed automatic transmission provides Dodge and Chrysler vehicle owners with a compelling powertrain that delivers a balance of performance, efficiency, and driving enjoyment.
What is the difference between 65RFE and 545RFE?
The key difference in the 65RFE is the ability to use all six forward gears in sequence when using Electronic Range Select mode. In normal drive mode, however, the 65RFE uses the shift pattern of the 545RFE; thus never using 2nd and 3rd gears in succession.
How do I know which transmission my Ram 1500 has?
Placard on the driver's side door
Open the driver's side door and look for a white placard with small black lettering. This card contains specific details about the year the car was made, its transmission, engine specifications and other details.
Is the 65RFE transmission reliable?
A: Known as one of the most unreliable transmissions of all time, the Chrysler 65RFE is a fertile breeding ground for a variety of problems. This includes but is not limited to: Valve body crossleakage, burnt overdrive clutches, runaway torque converters, broken sprag assemblies and much more.
Which Ram trucks have transmission problems?
Significant transmission failure reports have been noted in the 2012, 2013, and 2015 Ram 1500 models, indicating critical reliability problems. Complete transmission failure can leave the vehicle undrivable and necessitate expensive repairs or replacements.
How can you tell the difference between a 45RFE and an 545RFE?
45RFE and 545RFE
In the 45RFE applications four gears are utilized. In the 545RFE four gears are used on the upshift and a new "gear", 2nd Prime, was used with a different (1.50:1 rather than 1.67:1) ratio to increase versatility when downshifting.
What years did Dodge use the 545RFE transmission?
The 545RFE transmission found its way to several SUV and truck applications from 2001 to 2012 with Jeep Commander and Jeep Grand Cherokee models that sport higher output Hemi engines. It could also be found in several Dodge Durango models within this period.
Can my VIN number tell me what transmission I have?
Yes, the Vehicle identification number reveals information about the transmission of the vehicle. But not always. VIN decoding can sometimes be inaccurate because different car manufacturers sometimes code their cars differently.
What year 5.7 Hemi to avoid?
The worst years
While the 5.7L HEMI is a powerful and reliable motor, it isn't free from bugs. A few model years, in particular, have proven more problematic than others. Model years 2011 and 2012 stand out when it comes to bad years for the 5.7L HEMI, with 2012 being an especially lousy period for Ram pickups.
What transmission is in the 5.7 Hemi?
TorqueFlite® 8 Eight-Speed Automatic Transmission
With the TorqueFlite® 8 Eight-Speed Automatic Transmission. The Class-Exclusive available 5.7L HEMI® V8 engine with the eTorque 1 Mild Hybrid Technology System blends performance-enhancing and efficient technologies with the addition of an available extra 130 pound-feet of torque.
What is the life expectancy of a 5.7 Hemi engine?
Hemis are awesome engines... You could easily have another 150k miles if it was well maintained. Even after that a rebuild will not be too costly and you good for another possible decade+ of usage.
