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Common 2018 Jeep Grand Cherokee Problems

2018 Jeep Grand Cherokee Problems  

Common 2018 Jeep Grand Cherokee Problems

2018 Jeep Grand Cherokee Problems  

The 2018 Jeep Grand Cherokee is amongst the best-selling midsize SUVs on the market today. It is a well-rounded luxurious wheel drive with excellent off-road performance. This four-wheel-drive comes with skid plates, 57l V8 engine that generates about 360 horsepower and 390 pound-feet of torque. The Grand Cherokee is a five-passenger crossover SUV that has seven trim categories.

The trim levels include the Cherokee Laredo, Trailhawk, Limited, Trackhawk, Overland, Summit, and SRT.  Most trim levels come with a rear-wheel-drive (2WD) or a 4-wheel drive (4WD). The Jeep Grand Cherokee Trailhawk is a 4WD only while both the SRT and Trackhawk have specialized all-wheel-drive systems.

Most Common 2018 Grand Cherokee Problems

Although the 2018 Grand Cherokee has superb sound deadening, supportive car seats, and excellent air suspension systems, it has been associated with several significant issues. The common problems cited by the car research reports are:

  • Issues with Transmission

The Jeep Grand Cherokee Laredo comes with an eight-speed automatic transmission, rear parking sensors, heated mirrors, a rear-view camera, and a dual automatic climate control system. However, the car complaints show that the Grand Cherokee model is prone to transmission failures. The NHTSA Campaign Number 18V280000 outlines how faulty transmission park lock rods can stop the wheel drive parking. Contact a professional to update your transmission software to solve this issue.

  • Electrical System Flaws

The 2018 Jeep Grand Cherokee Limited is upgraded with a heated steering wheel, leather seats and upholstery, heated seats, and an adaptive cruise control system. The trim level also has a car accident warning that comes with automatic braking and parking assist system. Though the jeep vehicle has a touch screen incorporated with the navigation system, the electric system fault is a primary concern according to the car complaints.

The raised concerns backup sensors switching off for no apparent reason, radio station switching on and shutting down the navigation system. These electric system failures can lead to safety issues if the driver is distracted. A reliable Jeep dealer can repair the voltage regulator chip for you at an affordable service charge.

  • Engine Troubles

The jeep Grand Cherokee Trackhawk has refined safety features like quality seat belts, curtain airbags, and emergency braking systems. The major issues reported by the Jeep Grand Cherokee Overland user are oil leaks, fuel pump faults, motor issues, and water pump leaks. The check engine light warning, oil debris, and engine stopping while driving are signs that your Dodge Ram requires thorough servicing. Regular oil changes and using quality coolant oils can help to curb engine failures.

  • Issues with the Fuel System

The fuel system should be in good condition for the Jeep Cherokee to offer a smooth ride. The Jeep Grand Cherokee Summit owners reported multiple flaws related to the fuel system. The National Highway Traffic Safety Administration reports show that Jeep drivers complain about the car running even after switching off or delays when starting.

Other information indicates that the fuel line can separate and cause a fire. It is advisable to change vehicle failing parts, including the gas tank, to remedy this issue. Regular maintenance can also help to maintain both car safety and value.


  • 2018 Jeep Grand Cherokee Problems  Speed Control Problems

The automatic speed control system is a vital component that protects vehicle owners’ life and vehicle safety. However, the 2008 Jeep Grand Cherokee Limited is claimed to have faulty control systems, leaving jeep users in dangerous situations. The known causes include accelerator pedal faults, throttle sticks, and short-circuiting in the wiring harness. The best precautions to take when your Jeep vehicle starts accelerating even after removing your foot from the gas pedal is to contact a Jeep dealership for assistance. 

Minor 2018 Jeep Grand Cherokee Problems  

The 2018 Jeep Grand Cherokee models feature various updated systems like the Unconnect infotainment, heated steering wheels and seats, and navigation touch screen. However, the Grand Cherokee trims have been a subject of safety recalls for some of the above issues. Also, the family car is associated with other minor problems. Some of these snags include; interior and exterior accessories problems, body paint issues, airbags, and seat belts. These flaws do not affect your wheel drive’s overall reliability or performance, and a local mechanic can fix them at your convenience.


When car buyers search for a family-friendly midsize SUV, many depend on the 2018 Jeep Grand Cherokee. This is one of the American icons with a solid image of quality, performance, and reliability. However, the 2018 model has been reported to be vulnerable to several issues, as discussed above.

Giving your drive system regular maintenance can prevent some of the above problems. Having a lemon law expert on your side can ensure that the major’s repair cost is catered for by the manufacturer or dealership. Also, replacing your 2018 Jeep Grand Cherokee Engine Control Module (ECM) can prevent most of the above snags.


  1. Is the 2018 Jeep Grand Cherokee reliable?

No. Although the 2018 Jeep Cherokee has an upscale interior, a balanced handling, and superb off-road performance, it has 9.4-star ratings on critics. The low safety crash tests score and below-average predicted reliability ratings are some of the side downs.

  1. Do Jeep Cherokees have a lot of problems?

The recent surveys conducted by the Consumer Reports findings show that Jeep is an unreliable brand on the market. Though several problems are reported with new jeep models, most of these issues will only occur when they age.

  1. Are there any recalls on the 2018 Jeep Grand Cherokee?

Yes. There has been safety recalls related to issues like transmission, fuel system, and speed control system for the 2018 Jeep Cherokee model.

  1. Do Jeep Grand Cherokees last long?

The Jeep Grand Cherokees are claimed to have a gas mileage of over 300k miles with proper care. However, professionals suggest that it is good to buy a car with less gas mileage.


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