The Jeep Grand Cherokee and Ford Explorer represent two of the most enduring nameplates in the SUV segment. For decades, they have competed for buyers seeking a blend of utility, comfort, and road presence. The Grand Cherokee leans into off-road heritage and upscale interior appointments, while the Explorer has built its reputation on family-friendly space and on-road refinement. Both vehicles are capable and popular, but neither is immune to mechanical and electrical gremlins that can frustrate owners and drain wallets. Understanding the patterns of common problems—backed by owner reports, recall data, and independent reliability surveys—is essential for anyone considering a purchase or trying to keep their current SUV running smoothly.

This article provides an expanded, in-depth look at the most frequently reported issues for both SUVs, offers actionable steps to prevent or mitigate those problems, and compares long-term ownership considerations. Whether you are shopping for a used model or maintaining one already in your driveway, the information here will help you make smarter decisions and avoid costly surprises.

Common Problems with the Jeep Grand Cherokee

The Jeep Grand Cherokee has undergone several generational changes since its introduction in 1992. While each generation brought improvements, certain weaknesses have persisted across model years—particularly in the electrical and drivetrain systems. Below we detail the top areas of concern, with specific examples and model-year notes where applicable.

Transmission Failures and Harsh Shifting

Transmission issues are among the most expensive and frustrating problems reported by Grand Cherokee owners. Many complaints center on the 8-speed automatic transmission (ZF 8HP) used in later models—especially from 2014 onward. Owners describe symptoms such as rough shifting between gears, hesitation when accelerating from a stop, and, in worst cases, complete transmission failure requiring replacement. Some 2014-2016 models had documented software calibration issues that caused jerky low-speed behavior; dealership flash updates sometimes helped but did not always resolve the root cause. Earlier models with the 5-speed automatic also experienced problems, including torque converter shudder and solenoid pack failures.

Electrical System Glitches

Electrical problems are the second most common complaint category for the Grand Cherokee. The Uconnect infotainment system is frequently cited for freezing, screen blackouts, and Bluetooth pairing failures. Beyond the infotainment system, owners report malfunctioning power windows, intermittent door lock actuators, and dashboard warning lights that illuminate without a clear cause. Some 2011-2013 models suffered from a faulty ignition switch that could cause the engine to stall unexpectedly—a safety issue that led to a recall. Battery drain is another recurring theme, often traced to modules that fail to power down when the vehicle is off (parasitic draw).

Air Suspension and Ride Height Problems

Models equipped with the optional Quadra-Lift air suspension offer excellent off-road clearance and ride comfort when working properly. However, the system is known for developing leaks in the air springs or compressor, leading to sagging on one side, failure to raise or lower, and expensive replacement costs (often $1,500-$2,500 per corner). Compressor failures are common in colder climates where moisture can freeze inside the system. Owners who frequently drive off-road or over rough terrain should be especially vigilant, as dirt and debris can accelerate seal wear.

Engine Stalling and Reliability Concerns

The V6 Pentastar engine (3.6L), used in most Grand Cherokees from 2011 onward, has generally been reliable, but early versions experienced issues with rocker arm wear and camshaft phaser failures that caused engine stalling or ticking noises. The 5.7L Hemi V8 suffers from a different set of problems, including exhaust manifold bolt breakage (producing a ticking sound) and, in some cases, excessive oil consumption. The 3.0L EcoDiesel V6, available from 2014-2016, had well-documented issues with the emissions system, particularly the selective catalytic reduction (SCR) system and diesel exhaust fluid (DEF) pumps. Many owners also reported premature failure of the intake manifold and cylinder head gaskets.

How to Avoid Common Problems with the Jeep Grand Cherokee

Proactive maintenance and informed buying choices can greatly reduce the likelihood of encountering these issues. Here are specific steps owners and prospective buyers should take:

  • Use the correct transmission service intervals. While Chrysler often lists the 8-speed transmission as "lifetime fill," independent mechanics and many owners recommend changing the fluid and filter every 40,000-60,000 miles, especially if you tow or drive aggressively. This helps avoid contamination and wear.
  • Update software and check for TSBs. Before assuming a transmission issue requires mechanical repair, check with a dealer for any outstanding technical service bulletins (TSBs). Many shift-quality issues have been addressed with software updates.
  • Inspect the air suspension system regularly. Listen for compressor cycling frequently, and visually check the rubber bellows for cracks or leaks. If you notice the vehicle sitting unevenly after being parked, address it immediately to prevent compressor burnout from overwork.
  • Perform regular parasitic draw tests. If you encounter a dead battery overnight, a simple multimeter test can identify the offending module. Some owners install a battery disconnect switch if the problem is intermittent and hard to locate.
  • Choose model years with known reliability improvements. For the Pentastar V6, models after 2014 typically have fewer engine issues. For the diesel, avoid 2014-2015 models; the 2016 benefited from some updates but still carries increased complexity risk.
  • Purchase a comprehensive extended warranty if buying used. Given the electrical and suspension component costs, a quality extended warranty can save thousands over the ownership period. Ensure it covers the air suspension and Uconnect system.

Common Problems with the Ford Explorer

The Ford Explorer has evolved significantly, from a body-on-frame truck-based SUV in the 1990s to a unibody, car-based crossover in 2011. The modern Explorer (2011-present) shares a platform with the Ford Taurus and Lincoln MKT, which brought improved ride and handling but also introduced a new set of reliability challenges. Below are the most frequently reported problems across model years.

Transmission Slipping and Hard Shifts

Transmission complaints are among the top grievances for the Ford Explorer, particularly for 2013-2017 models equipped with the 6-speed automatic (6F50). Owners describe harsh shifts, delayed engagement of gears, and transmission slipping under acceleration. A common root cause is the lead frame (mechatronic unit) failing within the transmission control module, leading to erratic shift behavior. In some cases, a simple software reprogramming can improve the condition, but many require partial or full transmission replacement. The 10-speed automatic introduced in the 2020 redesign has received fewer complaints so far, but some early 2020-2021 models have reported surging or harsh downshifts.

Engine Performance and Oil Consumption Issues

Both the 3.5L V6 (naturally aspirated) and the 3.5L EcoBoost V6 have known issues. The naturally aspirated engine in some 2011-2015 models experienced excessive coolant consumption and internal coolant leaks that could lead to engine failure—the result of a casting flaw in the cylinder head. The EcoBoost engine has suffered from well-documented oil consumption problems, sometimes consuming a quart every 1,000 miles, and turbocharger failures caused by oil starvation. The 2.3L EcoBoost four-cylinder, available since 2020, has been relatively trouble-free but still shows higher-than-average fuel consumption in the early years.

Brake System Wear and Malfunctions

Premature brake wear is a recurring complaint, especially on 2011-2019 models. Many owners report needing brake pads and rotors replaced every 15,000-25,000 miles, which is abnormally short. The anti-lock braking system (ABS) module has also been a problem; corrosion or electronic failure can cause the ABS pump to run continuously, draining the battery or leaving the brakes feeling spongy. Some models have recalls for brake booster vacuum leaks that can reduce braking assist.

Fuel System and Evaporative Emissions Problems

Several model years have experienced failures of the fuel pump driver module and fuel injectors, leading to hard starting, hesitation, or stalling. The evaporative emissions system (EVAP) is another weak point, often triggering the check engine light with codes for small or large leaks. The leak detection pump is expensive to replace and can fail due to a simple seal issue. Many 2014-2018 models had a TSB for EVAP system issues related to a faulty canister purge valve.

How to Avoid Common Problems with the Ford Explorer

Like any high-mileage vehicle, the Ford Explorer rewards diligent maintenance. Follow these guidelines to minimize problems:

  • Change transmission fluid every 30,000-50,000 miles. Ford's "lifetime" fluid claim has proven optimistic. Regular fluid changes—using Mercon LV or newer specifications—significantly reduce lead frame failures and harsh shifting.
  • Monitor coolant and oil levels closely. Check the coolant reservoir monthly. If you see the level dropping without visible leaks, suspect internal engine coolant consumption. Similarly, track oil consumption between changes; if it exceeds one quart per 1,000 miles, investigate engine repairs before the catalytic converter becomes clogged.
  • Upgrade to higher-quality brake components. Many owners find that aftermarket ceramic pads and slotted rotors last much longer than stock parts. Also, ensure the brake fluid is flushed every two years to prevent moisture-related ABS module corrosion.
  • Address check engine lights for EVAP codes promptly. Small leaks often start as a simple loose gas cap, but if the code returns, have the purge valve and vent solenoid tested. Repairing an EVAP leak before it damages the leak detection pump can save $400-$600.
  • Buy a 2020 or newer model if possible. The 2020 redesign addressed many earlier issues, including a more robust braking system and improved engine cooling. However, always check for open recalls before purchase.
  • Use a high-quality extended warranty that covers transmission and engine components. Given the known costs, a warranty is a wise investment, particularly for early EcoBoost models or any Explorer with over 60,000 miles.

Comparative Analysis: Jeep Grand Cherokee vs. Ford Explorer

Choosing between these two SUVs involves looking beyond the list of potential problems. Reliability data, cost of ownership, resale value, and safety ratings all play important roles. Below we compare key factors that should influence your decision.

Reliability Ratings and Owner Satisfaction

According to data from J.D. Power, the Ford Explorer has historically scored higher than the Jeep Grand Cherokee in vehicle dependability studies, though both remain near industry average. Consumer Reports has also rated the Explorer as slightly more reliable, particularly in the 2017-2019 model years. However, owner satisfaction metrics are more balanced: Grand Cherokee owners consistently praise the interior quality and off-road capability, while Explorer owners highlight cargo space and smooth highway ride. The Grand Cherokee tends to have a more polarized user experience—high satisfaction for those who enjoy its rugged personality, but lower satisfaction for owners who encounter frequent repairs.

Resale Value and Depreciation

Resale value varies by trim level and powertrain, but overall the Ford Explorer holds its value better than the Grand Cherokee. According to industry reports, the Explorer retains about 45-50% of its original value after five years, compared to 40-45% for the Grand Cherokee. The Grand Cherokee's steeper depreciation is partly due to a reputation for higher repair costs and electrical issues. However, the Grand Cherokee often has lower initial purchase price discounts, which can narrow the gap for a savvy buyer negotiating on a used model.

Safety Ratings and Recalls

Both vehicles have performed well in government crash tests. The National Highway Traffic Safety Administration (NHTSA) gives the Grand Cherokee four stars overall for most recent model years, while the Explorer has consistently achieved five stars since its 2020 redesign. In terms of recalls, the Explorer has had more recall campaigns affecting a wider range of model years—particularly for braking and fuel system problems. The Grand Cherokee had a notable recall in 2018 for the dual-plane steering issue that affected several hundred thousand vehicles. Check the NHTSA recall lookup before buying any used example.

Cost of Ownership over 100,000 Miles

Estimates from sources like Edmunds indicate that the Ford Explorer has a slightly lower five-year cost of ownership than the Grand Cherokee, primarily due to lower repair costs and better fuel economy (especially with the EcoBoost four-cylinder). The Grand Cherokee's repair costs are higher, driven by expensive air suspension repairs and electrical diagnostics. Insurance costs are similar, though the Grand Cherokee can be slightly higher for high-performance trims like the SRT or Trackhawk.

Buying Used: What to Look For in Each Model

If you are in the market for a used Jeep Grand Cherokee or Ford Explorer, a thorough pre-purchase inspection focused on the weak points discussed above can save you from buying someone else's headache. Below are model-specific inspection tips.

Used Jeep Grand Cherokee Inspection Checklist

  • Test the suspension thoroughly: On a test drive, listen for compressor cycling noises and watch for uneven ride height after the vehicle is turned off. Activate the different ride height settings (if equipped) to ensure they raise and lower smoothly.
  • Check for transmission shudder: Accelerate gently from a stop and note any hesitation or jerky behavior. Then try a moderately aggressive acceleration from 40-60 mph; some torque converter issues appear under higher loads.
  • Review the history module for electrical issues: Ask for a dealer printout of any electrical-related repairs. Pay close attention to the battery, alternator, and Uconnect system.
  • Inspect under the oil fill cap: Look for a milky residue that could indicate a head gasket leak (more common on early Pentastar engines).
  • Check for exhaust manifold tick: Listen with the engine idling and while revving gently. A ticking sound that increases with RPM may indicate broken manifold bolts on the Hemi V8.

Used Ford Explorer Inspection Checklist

  • Transmission shift test: Drive in Normal, Sport, and Tow modes if available. Pay attention to how the transmission behaves when downshifting and during coasting. Any clunk or delay is suspect.
  • Coolant level check: Inspect the coolant reservoir. If it's low or shows signs of oil contamination, back away immediately—internal coolant leaks can destroy these engines.
  • Brake feel test: On a straight road, apply the brakes moderately and feel for pedal pulsation. Also, brake hard from 50 mph and note if the ABS kicks in oddly (could indicate a failing ABS module).
  • Check for turbo oil leaks: On EcoBoost models, look for oil around the turbocharger inlet pipes and intercooler connections. Smell the dipstick for any burnt fuel odor that could indicate excessive oil consumption.
  • Scan for stored codes: Use a basic OBD-II scanner to check for pending or stored EVAP codes, even if the check engine light is off. Some systems will store a code after a number of failed tests.

Final Thoughts

Both the Jeep Grand Cherokee and Ford Explorer are compelling SUVs with distinct strengths. The Grand Cherokee offers superior off-road capability and a more premium interior at lower trims, but it comes with a higher risk of expensive electrical and suspension repairs. The Ford Explorer provides greater interior space, better resale value, and generally lower overall maintenance costs, though it is not immune to serious transmission and engine problems. The key to a satisfying ownership experience lies in background research: choose a model year that has been revised to address known issues, perform aggressive preventive maintenance, and do not hesitate to invest in a quality warranty if buying higher-mileage units.

By being informed about the common pitfalls of each vehicle and taking proactive steps to avoid them, you can enjoy the benefits of either SUV for many miles. Remember that no vehicle is perfect, but a disciplined approach to care and condition will tip the odds strongly in your favor. Use the checklists provided above during any used-car evaluation, and cross-reference your findings with reliability data from reputable sources before making a final decision.