2.4 Tigershark MultiAir

2.4 Tigershark MultiAir Engine Specifications, Oil And Common Problems

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By Scott Matthew

The 2.4 Tigershark MultiAir engine, a creation from the stables of Fiat Chrysler Automobiles (FCA), is a potent force in the automotive world. Designed to balance performance with efficiency, this engine has found its way into numerous FCA vehicles, offering a range of driving experiences. In this comprehensive article, we will explore the engine’s specifications, characteristics, fuel efficiency, lubrication needs, performance capabilities, and common issues to provide a complete understanding of its merits and potential concerns.

The 2.4L Tigershark MultiAir engine is a gasoline engine produced by FCA (Fiat Chrysler Automobiles). The MultiAir technology allows for variable control of intake valve lift and timing, which improves fuel efficiency and power while reducing emissions. Here are some vehicles that use the 2.4L Tigershark MultiAir engine:

  1. Jeep Cherokee: The Jeep Cherokee is a compact SUV that has used the 2.4L Tigershark MultiAir engine in various trims since the 2014 model year.
  2. Jeep Compass: Another compact SUV from Jeep, the Compass also uses this engine in several models.
  3. Jeep Renegade: The smallest of Jeep’s SUV lineup, the Renegade has been equipped with this engine in many trims.
  4. Dodge Dart: This compact sedan from Dodge was produced between 2013 and 2016 and featured the Tigershark engine as one of its powertrain options.
  5. Chrysler 200: This midsize sedan was available with the Tigershark MultiAir II as one of its base engines during its production run from 2015 to 2017.
  6. Fiat Toro: In certain markets like Brazil, this urban pickup truck uses a flex-fuel version of this engine, capable of running on ethanol or gasoline.
  7. Ram ProMaster City: A smaller commercial van in Ram’s lineup that features this efficient yet powerful motor.

Remember that not all versions or trims of these models will have the 2.4L Tigershark MultiAir II Engine – always check specific model details to confirm which engine is used.

Specifications

Let’s kick things off by examining the technical specifications of the 2.4 Tigershark MultiAir engine:

SpecificationValue
Engine TypeInline 4-Cylinder
Displacement2.4 liters
Power OutputVaries by model (typically around 180-184 hp)
TorqueVaries by model (typically around 171-174 lb-ft)
AspirationNaturally Aspirated
Fuel DeliveryMultiAir Indirect Fuel Injection
Fuel TypeGasoline
Compression Ratio10.0:1
Bore x Stroke88 mm x 97 mm

Characteristics

The 2.4 Tigershark MultiAir engine possesses several key characteristics that set it apart:

  1. MultiAir Technology: A standout feature, the MultiAir system optimizes intake valve control, enhancing both power output and fuel efficiency.
  2. Linear Power Delivery: This engine offers a linear and predictable power delivery, making it adaptable to a range of driving conditions, from city commuting to highway cruising.
  3. Fuel Efficiency: Thanks to its advanced technology, the engine boasts competitive fuel economy figures, appealing to those seeking a balance between power and mileage.
  4. Reliability: When properly maintained, the Tigershark engine is known for its reliability, which includes regular oil changes and adherence to scheduled maintenance.

Fuel Consumption

The fuel consumption of the 2.4 Tigershark MultiAir engine can fluctuate due to factors such as vehicle weight, transmission type, and driving circumstances. However, it generally offers competitive fuel economy figures. In midsize sedans and SUVs equipped with this engine, city fuel economy ranges from 22 to 23 mpg, while highway fuel economy typically falls between 30 to 31 mpg.

Oil Requirements

To sustain optimal performance and durability of the Tigershark MultiAir engine, it is imperative to adhere to the manufacturer’s recommended oil change intervals and use the specified oil type. Fiat typically recommends using high-quality synthetic oil with the appropriate viscosity, commonly 5W-20 or 5W-30, depending on the specific model and region.

Performance

In terms of performance, the 2.4 Tigershark MultiAir engine offers impressive capabilities for a naturally aspirated 4-cylinder engine. It provides ample power and torque for most driving scenarios, making it well-suited for midsize sedans and compact SUVs. Acceleration from 0 to 60 mph typically falls within the 8 to 9-second range, contingent on the vehicle it powers.

Common Problems

The 2.4 Tigershark MultiAir engine is generally considered to be a reliable powerplant, but like any complex piece of machinery, it can experience issues over time. Here are some of the most common problems associated with the 2.4 Tigershark MultiAir engine and potential solutions:

  1. Oil Consumption:
    • Problem: Some owners have reported higher-than-expected oil consumption between oil changes.
    • Solution: Keep a close eye on oil levels and top up as needed between oil changes. If oil consumption becomes excessive, consult with a mechanic to check for potential leaks or engine issues. Regular oil changes using the manufacturer’s recommended oil and intervals are crucial to engine health.
  2. Carbon Buildup:
    • Problem: Carbon deposits can accumulate on the intake valves over time, potentially leading to reduced performance and fuel efficiency.
    • Solution: Consider periodic intake valve cleaning, which can help remove carbon buildup. Some fuel system cleaning additives may also help prevent excessive carbon deposits. Regular maintenance can help mitigate this issue.
  3. Timing Belt and Water Pump:
    • Problem: Like many engines, the Tigershark engine features a timing belt and water pump that require scheduled replacement to prevent potential complications.
    • Solution: Follow the manufacturer’s recommended maintenance schedule for timing belt and water pump replacement. Typically, this is done around 100,000 miles (or as specified in your vehicle’s owner’s manual). Replacing these components preventatively can avoid costly engine damage.
  4. Misfire or Rough Running:
    • Problem: Some owners have experienced issues with engine misfires or rough idling.
    • Solution: Misfires can be caused by a variety of factors, including faulty spark plugs, ignition coils, or fuel injectors. Diagnosing and addressing the specific cause of the misfire is essential. Consult a mechanic for a thorough diagnosis and repair.
  5. Electronic Control Module (ECM) Issues:
    • Problem: In rare cases, electronic control module (ECM) issues can occur, leading to various engine-related problems.
    • Solution: If you experience persistent and unexplained engine problems, consider having the ECM checked for faults or updates. ECM issues typically require specialized diagnostic equipment and should be addressed by a qualified technician.
  6. Exhaust Manifold Leaks:
    • Problem: Some owners have reported exhaust manifold leaks, which can lead to noisy operation and decreased engine efficiency.
    • Solution: Exhaust manifold leaks should be repaired promptly to prevent further damage. Replacement of gaskets or the manifold itself may be necessary.
  7. Coolant Leaks:
    • Problem: Coolant leaks can occur in various engine components, leading to overheating and potential engine damage.
    • Solution: Address coolant leaks promptly. The source of the leak should be identified and repaired. Neglecting coolant leaks can lead to severe engine problems.

It’s important to note that regular maintenance, including oil changes, spark plug replacement, and adherence to the manufacturer’s recommended service intervals, is key to preventing many of these common issues. Additionally, consulting with a qualified mechanic or technician when problems arise is the best course of action to diagnose and address engine-related concerns effectively.

Conclusion

In conclusion, the 2.4 Tigershark MultiAir engine is a versatile powerhouse, offering a blend of performance and efficiency. Its MultiAir technology stands out as a key innovation, optimizing both power and fuel efficiency. Although it has garnered a reputation for reliability, as with any engine, diligent maintenance and adherence to recommended service intervals are essential for trouble-free ownership. If considering a vehicle equipped with this engine, it is advisable to research specific models and consult with a trusted mechanic to address potential concerns, ensuring an enjoyable and reliable driving experience.

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