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2017 Jeep Grand Cherokee

2017 Jeep Grand Cherokee

Overview

The 2017 Jeep Grand Cherokee is a popular mid-size SUV known for its off-road capabilities and comfortable ride. Reliability for this model year is generally considered average, with some specific powertrain configurations and electronic systems being more prone to issues than others. Owners often report a mix of positive experiences and occasional frustrations with certain components. Regular maintenance is crucial for longevity, but specific recurring problems can impact the ownership experience and lead to unexpected repair costs. This analysis focuses on documented, non-wear-and-tear related issues across key vehicle systems.


Engine

3.6L Pentastar V6

Intake Manifold Leaks

  • Symptoms: Coolant leaks, engine misfires, rough idle, overheating.
  • Solution: Replacement of the intake manifold.
  • Cost: $400 - $800

Oil Cooler Leaks

  • Symptoms: Coolant loss, oil in coolant, overheating.
  • Solution: Replacement of the oil cooler assembly.
  • Cost: $500 - $1000

5.7L HEMI V8

Oil Cooler Leaks

  • Symptoms: Coolant loss, oil in coolant, overheating.
  • Solution: Replacement of the oil cooler assembly.
  • Cost: $500 - $1000

3.0L EcoDiesel V6

Diesel Particulate Filter (DPF) Issues

  • Symptoms: Reduced engine power, check engine light, increased fuel consumption, failed emissions tests.
  • Solution: DPF regeneration, cleaning, or replacement.
  • Cost: $800 - $2500

EGR Cooler Failure

  • Symptoms: Coolant leaks, white smoke from exhaust, overheating.
  • Solution: Replacement of the EGR cooler.
  • Cost: $700 - $1500

Transmission

8-Speed Automatic (845RE/8HP70)

Harsh Shifting / Jerking

  • Symptoms: Rough gear changes, clunking noises, hesitation during acceleration.
  • Solution: Software update, transmission fluid flush and fill, or internal component repair/replacement.
  • Cost: $300 - $1500

Torque Converter Issues

  • Symptoms: Shuddering at low speeds, slipping, delayed engagement.
  • Solution: Torque converter replacement.
  • Cost: $1000 - $2500

Suspension

Standard Suspension

No Major Issues

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

Air Suspension (Quadra-Lift)

Air Spring Leaks

  • Symptoms: Vehicle sagging on one or more corners, suspension warning light, uneven ride height.
  • Solution: Replacement of leaking air springs or lines.
  • Cost: $500 - $1200 per corner

Compressor Failure

  • Symptoms: Inability to raise or lower the vehicle, constant running of compressor, suspension warning light.
  • Solution: Replacement of the air suspension compressor.
  • Cost: $600 - $1300

Electrical

General Electrical System

Uconnect System Glitches

  • Symptoms: Touchscreen unresponsiveness, freezing, Bluetooth connectivity issues, backup camera malfunctions.
  • Solution: Software updates, system reset, or replacement of the head unit.
  • Cost: $150 - $1000

Battery Drain

  • Symptoms: Dead battery after short periods of inactivity, electrical components not functioning.
  • Solution: Diagnosis of parasitic draw, replacement of faulty modules or battery.
  • Cost: $200 - $700

Exterior

General Exterior

No Major Issues

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

Interior

General Interior

No Major Issues

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

Summary Verdict

The 2017 Jeep Grand Cherokee presents a mixed reliability profile. While the standard V6 and V8 engines are generally robust, they can experience issues like intake manifold or oil cooler leaks. The 3.0L EcoDiesel, though powerful, is more susceptible to complex and costly problems such as DPF and EGR cooler failures. The 8-speed automatic transmission can sometimes exhibit harsh shifting or torque converter issues. The optional air suspension system is a notable weak point, with potential for leaks and compressor failures. Electrical gremlins, particularly with the Uconnect system and occasional battery drain, are also reported. Overall, the Grand Cherokee offers capability but requires diligent maintenance and awareness of potential powertrain and electronic vulnerabilities, especially with the diesel engine and air suspension.

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