2021 Ram 2500
2021 Ram 2500
Overview
The 2021 Ram 2500 is a heavy-duty pickup truck known for its robust build and capability. Reliability for this model year is generally strong, with owners reporting satisfaction with its core mechanical components. However, like any vehicle, specific issues can arise, particularly concerning the advanced diesel exhaust systems and certain electronic features. This analysis focuses on documented technical issues beyond routine maintenance, providing insights into potential problem areas for the various engine and transmission configurations available. Understanding these potential points of concern can help owners prepare for and address any necessary repairs, ensuring the longevity and performance of their Ram 2500.
Engine
6.4L HEMI V8
No Major Issues
- Symptoms: No widespread issues reported.
- Solution: No widespread issues reported.
- Cost: N/A
6.7L Cummins Turbo Diesel
Diesel Particulate Filter (DPF) Regeneration Issues
- Symptoms: Check Engine light illumination, reduced engine power, increased fuel consumption, exhaust smell.
- Solution: Forced DPF regeneration, cleaning or replacement of the DPF, addressing underlying causes like faulty sensors or incomplete combustion.
- Cost: $500 - $2000
DEF (Diesel Exhaust Fluid) System Malfunctions
- Symptoms: Check Engine light, DEF system warning messages, reduced engine power, potential inability to start.
- Solution: Inspection and cleaning of DEF injector and lines, replacement of DEF pump or sensors, software updates.
- Cost: $400 - $1500
Transmission
6-Speed Automatic (68RFE)
No Major Issues
- Symptoms: No widespread issues reported.
- Solution: No widespread issues reported.
- Cost: N/A
8-Speed Automatic (8HP75)
No Major Issues
- Symptoms: No widespread issues reported.
- Solution: No widespread issues reported.
- Cost: N/A
Suspension
Standard Suspension
No Major Issues
- Symptoms: No widespread issues reported.
- Solution: No widespread issues reported.
- Cost: N/A
Auto-Level Rear Air Suspension
Air Spring Leaks
- Symptoms: Vehicle sagging on one side, uneven ride height, compressor running excessively.
- Solution: Inspection and repair or replacement of leaking air springs or air lines, potential compressor service.
- Cost: $300 - $800
Electrical
Infotainment System
Uconnect System Glitches
- Symptoms: Screen freezing, unresponsiveness, Bluetooth connectivity issues, navigation errors.
- Solution: Software updates, hard resets, potential replacement of head unit.
- Cost: $100 - $1000
General Electrical System
No Major Issues
- Symptoms: No widespread issues reported.
- Solution: No widespread issues reported.
- Cost: N/A
Exterior
Body and Trim
No Major Issues
- Symptoms: No widespread issues reported.
- Solution: No widespread issues reported.
- Cost: N/A
Interior
Cabin and Features
No Major Issues
- Symptoms: No widespread issues reported.
- Solution: No widespread issues reported.
- Cost: N/A
Summary Verdict
The 2021 Ram 2500 demonstrates solid reliability, particularly with its gasoline HEMI V8 engine and standard transmissions. The Cummins diesel, while powerful, can present issues related to its emissions control systems (DPF and DEF), which are common across modern diesel trucks and require diligent maintenance. The optional Auto-Level Rear Air Suspension is a convenience feature that may require attention for air leaks. Electrical gremlins, primarily concerning the Uconnect infotainment system, are also noted but often resolvable with software updates. Overall, the Ram 2500 is a dependable heavy-duty truck, with most potential issues being manageable and specific to certain configurations or advanced systems.