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2015 Ram 1500

2015 Ram 1500

Overview

The 2015 Ram 1500 is a popular full-size pickup truck known for its robust build and capability. Generally, it offers good reliability, especially for its class. However, like any vehicle, it has specific areas that have seen more attention from owners regarding potential issues. This analysis focuses on documented technical reliability concerns beyond routine maintenance, covering various engine and transmission configurations available for the 2015 model year. Understanding these potential weak points can help owners with proactive maintenance and informed repair decisions.


Engine

3.6L Pentastar V6

Oil Leaks (Valve Cover Gaskets)

  • Symptoms: Visible oil residue around the valve covers, potential burning oil smell, low oil level.
  • Solution: Replacement of valve cover gaskets.
  • Cost: $300 - $600

Water Pump Failure

  • Symptoms: Coolant leaks from the front of the engine, overheating, whining noise from the front of the engine.
  • Solution: Replacement of the water pump and potentially thermostat.
  • Cost: $400 - $700

5.7L HEMI V8

Lifter/Camshaft Wear (MDS Issues)

  • Symptoms: Ticking or knocking noise from the engine, especially at idle or low RPMs, check engine light.
  • Solution: Replacement of lifters, camshaft, and potentially MDS solenoids.
  • Cost: $1500 - $3000+

Oil Cooler Line Leaks

  • Symptoms: Oil leaks from the front of the engine, near the oil filter housing.
  • Solution: Replacement of the oil cooler lines.
  • Cost: $200 - $400

3.0L EcoDiesel V6

Diesel Particulate Filter (DPF) Issues

  • Symptoms: Reduced engine power, check engine light, increased exhaust smoke, regeneration failures.
  • Solution: Forced regeneration, DPF cleaning, or replacement.
  • Cost: $500 - $2000+

EGR System Issues

  • Symptoms: Check engine light, rough idle, reduced power, black smoke.
  • Solution: Cleaning or replacement of EGR valve and cooler.
  • Cost: $400 - $900

Transmission

8-Speed Automatic (8HP70)

Harsh Shifting / Jerking

  • Symptoms: Rough or jerky gear changes, delayed engagement.
  • Solution: Software update, transmission fluid flush and fill, or internal component repair.
  • Cost: $300 - $1000+

Torque Converter Issues

  • Symptoms: Shuddering at certain speeds, slipping, delayed acceleration.
  • Solution: Replacement of the torque converter.
  • Cost: $800 - $1500

6-Speed Automatic (68RFE)

No widespread issues reported.

  • Symptoms: No widespread issues reported.
  • Solution: No widespread issues reported.
  • Cost: No widespread issues reported.

Suspension

Standard Chassis

No widespread issues reported.

  • Symptoms: No widespread issues reported.
  • Solution: No widespread issues reported.
  • Cost: No widespread issues reported.

Air Suspension (Optional)

Air Spring Leaks

  • Symptoms: Vehicle sagging on one corner, compressor running excessively, ‘air suspension unavailable’ message.
  • Solution: Replacement of leaking air springs or air lines.
  • Cost: $500 - $1200 per corner

Compressor Failure

  • Symptoms: Vehicle not leveling, compressor not engaging, ‘air suspension unavailable’ message.
  • Solution: Replacement of the air suspension compressor.
  • Cost: $600 - $1000

Electrical

General Electrical System

Uconnect System Glitches

  • Symptoms: Infotainment screen freezing, Bluetooth connectivity issues, unresponsive touch screen.
  • Solution: Software updates, system reset, or potential head unit replacement.
  • Cost: $100 - $800

Battery Drain

  • Symptoms: Difficulty starting, dead battery after sitting.
  • Solution: Diagnosis of parasitic draw, replacement of faulty module or battery.
  • Cost: $200 - $600

Exterior

Body Panels and Trim

No widespread issues reported.

  • Symptoms: No widespread issues reported.
  • Solution: No widespread issues reported.
  • Cost: No widespread issues reported.

Tailgate Latches

Sticking Tailgate Latches

  • Symptoms: Difficulty opening or closing the tailgate.
  • Solution: Lubrication, adjustment, or replacement of latch mechanism.
  • Cost: $150 - $300

Interior

Cabin Components

No widespread issues reported.

  • Symptoms: No widespread issues reported.
  • Solution: No widespread issues reported.
  • Cost: No widespread issues reported.

Seat Heaters (if equipped)

Malfunctioning Seat Heaters

  • Symptoms: One or both seat heaters not working, inconsistent heating.
  • Solution: Replacement of heating elements or seat control modules.
  • Cost: $300 - $700

Summary Verdict

The 2015 Ram 1500 generally presents a solid reliability record for a truck of its age and capability. The Pentastar V6 and HEMI V8 engines are largely dependable, though specific issues like oil leaks and lifter wear (on the HEMI) can occur. The EcoDiesel engine, while offering excellent fuel economy, has a higher propensity for emissions-related problems such as DPF and EGR issues. Transmission reliability is good, with the 8-speed automatic occasionally exhibiting shifting anomalies that often require software updates or fluid services. The 6-speed is known for its robustness. Suspension issues are rare on standard setups but can be more prevalent with the optional air suspension. Electrical gremlins, particularly with the Uconnect system, are not uncommon. Overall, the 2015 Ram 1500 is a reliable choice, but potential buyers should be aware of the specific concerns related to the EcoDiesel engine and the 8-speed transmission.

This post is licensed under CC BY 4.0 by the author.