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Last updated on October 31st, 2024 at 01:25 pm

The 2012 Jeep Grand Cherokee has become a typical midsized SUV with a quality exterior structure and offers quality on-road comfort. All the vehicles manufactured by Jeep has excellent performance with quality and comfortable drive. 2012 Jeep Grand Cherokee vehicles were redesigned to improve the performance, reliability, durability, and general outlook.

2012 Jeep Grand Cherokee exists in various trim levels: Laredo, Overland Summit, Limited, and SRT. Every model offers a smooth, safe, and comfortable ride. Jeep Grand Cherokee Limited is known for its fuel economy and can be purchased as either a family car or a sport-utility. The 2012 Jeep model is equipped with a standard eco mode, automated climate system, traction control for stability, and comfortable car seats.

The 2012 Jeep Grand Cherokee Overland Summit is famous for its body-color and the appealing LED headlights. It’s available in 6.4l v8 and Eco diesel engines. This model vehicle comes with a luxurious interior that included leather heated car seats, sun visors, brake booster, and cruise control. The 2012 Jeep Grand Cherokee model is equipped with vehicle safety features for a smooth drive. This model version came with additional adjustable Quadra-lift air suspension, rear shocks, an automated air conditioning control module, and an integrated power module.

The Jeep model is suitable for all-weather drive-in roads and is highly reliable to both on-road and off-road prowess. Its mechanical equipment is well advanced, and when well-maintained 2012 Jeep Grand Cherokee has a higher lifespan in terms of gas mileage. This model’s overall reliability is unique compared to its close competitors, such as Subaru Outback and Ford Explorer.

The redesign is a model similar to other vehicles boasting both pros and cons. Consumer reports drawn from the national highway traffic safety administration show that the 2012 Jeep Grand Cherokee has various repair costs.

Most Common 2012 Jeep Grand Cherokee Problems 

On various occasions, the 2012 Jeep Grand Cherokee does break down, putting the vehicle safety at risk.  These problems come with higher repair costs to fix it completely. There are guidelines to equip owners with a vehicle’s overall reliability when conducting car research. Consumer reports show car complaints about this vehicle.

• Electrical problems 

The ignition switch in the Grand Cherokee electric systems becomes faulty. Other consumer reports show that the model fuel pump relay has a unique click on and off. The relay problems are mostly as a result of the broken wiring harness. 

When the powertrain control module becomes faulty, various car features will behave abnormally. Most components, like gauges can stop working although 2012 Jeep Grand Cherokee vehicles will continue running. Other control modules will stop working due to a malfunctioning electrical system. The navigation system flaw will lead to a faulty climate system, traction control module, air conditioning, cruise control, and engine lights’ inexistence.

The repair cost to fix this problem is moderately high. Jeep has issued a recall to increase vehicle safety. Car owners should take advantage of the extended warranty as the dealer replaces these worn-out parts at no cost.

• Engine Problems 

Consumer reports outline the engine problem as a significant failure on the 2012 Jeep Grand Cherokee. The TIPM is complained to become faulty and causes the engine not to start or have a hard start. Also, when the check engine light appears, it’s a warning that the Grand Cherokee engine is becoming faulty. 

The common cause for these warning lights can be loose gas caps, spark plugs are becoming faulty to complete ignition, damaged airflow sensor, and the fuel system heading to the engine is malfunctioning. Engine noise and broken cylinder heads may also indicate that your engine is damaged and need to be repaired. Engine stalling is also a common problem. 

• Steering wheel problems 

A faulty steering wheel is a serious problem to have with 2012 Jeep Grand Cherokee Vehicles. It’s always dangerous to drive on a defective steering wheel, and consumer reports have included this as a critical issue with the 2012 Jeep model. It regularly becomes hard to turn, violating the vehicle’s safety on the road. 

A faulty power steering system makes the vehicle tough when turning the wheel. When the power steering fluid becomes low, the 2012 Grand Cherokee is likely to experience this problem. More car complaints linked with this problem are faulty power steering belt, broken steering rack, and low vehicle tires pressure. Users should inspect this problem regularly and service the defective parts to improve performance. The extended warranty offered by Jeep aimed to solve this problem completely.

• Fuel System Problems 

2012 Jeep Grand Cherokee experiences a faulty fuel system and is stated on consumer reports as the worst issue with this model generation. The fuel pump relay goes bad, and no fuel will enter the engine. This problem comes with an enormous repair cost and can be challenging for some users. To troubleshoot whether the fuel pump in the fuel system is damaged, observe the following symptoms.

• Whining noise
• Sputtering under acceleration 
• Difficulties when starting the engine 

Conclusion

The 2012 Jeep Grand Cherokee is a vehicle designed with a lot of modernization. Its integrated control modules feature wireless and automated technology. Most of the upgrades came to improve the car performance of this SUV.

Some mechanical improvements included are: powered steering wheel, air suspension, stability traction control.  However, this model exhibits some breakdowns on the electric system, spark plugs, and other control modules flaws. Installing a 2012 Jeep Grand Cherokee Engine Control Module (ECM) can reduce these problems and lower the repair cost.

FAQ’s 2012 Jeep Grand Cherokee