The Honda J30A engine is a V6 engine produced by Honda Motor Co., Ltd. It is a part of the J-series engine family, which includes other V6 engines such as the J35A, J32A, and J37A. The J30A engine was introduced in 1997 and was used in various Honda vehicles, including the Honda Accord and Acura TL.

Engine specifications for Honda J30A 3.0 l

J30A1

Displacement 2997 cc
Power system Injector
Engine power 200 – 210 hp
Torque 265 – 270 Nm
Cylinder block Aluminum V6
Cylinder head Aluminum 24v
Cylinder diameter 86 mm
Stroke 86 mm
Compression ratio 9.4
Engine features SOHC
Timing Chain/Belt Belt
Variable Valve Timing (VVT) VTEC
Turbocharger No
Oil capacity/Recommended oil 4.4 l 5W-30
Fuel type Regular
Euro class EURO 3/4
Average lifespan 375 000 km

J30A4 и J30A5

Displacement 2997 cc
Power system Injector
Engine power 240 – 245 hp
Torque 280 – 285 Nm
Cylinder block Aluminum V6
Cylinder head Aluminum 24v
Cylinder diameter 86 mm
Stroke 86 mm
Compression ratio 10
Engine features SOHC
Timing Chain/Belt Belt
Variable Valve Timing (VVT) VTEC
Turbocharger No
Oil capacity/Recommended oil 4.4 l 5W-30
Fuel type Regular
Euro class EURO 3/4
Average lifespan 350 000 km

The dry weight of the J30A engine is 190 kg.

The J30A engine number is located on the block and gearbox junction.

Fuel economy for the Honda J30A

The detailed table of the fuel economy for the Honda J30A engine 3.0L in the Odyssey, Accord, and Inspire (Japanese market):

Model Engine Transmission City MPG Highway MPG Combined MPG
2003-2007 Accord (US) J30A4 5-speed automatic 18 26 21
2005-2007 Odyssey (US) J30A5 5-speed automatic 18 25 21
1998-2002 Inspire (JP) J30A 4-speed automatic 18 25 20
2003-2007 Inspire (JP) J30A 5-speed automatic 18 25 21
2007-2013 Inspire (JP) J30A 5-speed automatic 19 26 22

Please note that these fuel economy ratings are based on the EPA test cycle for US models, and the JC08 test cycle for Japanese models, which may result in different fuel economy ratings in real-world driving conditions. Additionally, fuel economy can be affected by various factors such as driving style, road conditions, and vehicle maintenance.

Honda J30A

What cars use the J30A 3.0 l

Acura
CL 1 (YA) 1996 – 1999
Honda
Accord 6 USA (CG) 1997 – 2002
Accord 7 USA (CM) 2002 – 2007
Avancier 1 (TG) 1999 – 2003
Inspire 4 (UC) 2003 – 2007
Odyssey 1 (RA) 1997 – 1999
Odyssey 2 (RA6) 1999 – 2003

Maintenance schedule and estimated maintenance cost

The detailed table of the recommended maintenance schedule and estimated maintenance cost for the Honda J30A engine:

Maintenance Item Interval Estimated Cost
Engine Oil Change 5,000-7,500 miles or 6 months $30-$60
Oil Filter Replacement With engine oil change $5-$15
Air Filter Replacement 30,000-45,000 miles $20-$50
Fuel Filter Replacement 30,000-60,000 miles $40-$80
Spark Plug Replacement 60,000 miles $80-$150
Coolant Replacement 100,000 miles or 10 years $50-$150
Timing Belt Replacement 105,000 miles or 7 years $300-$600
Serpentine Belt Replacement 60,000-100,000 miles $50-$150
Water Pump Replacement 60,000-100,000 miles $200-$400
Thermostat Replacement 60,000-100,000 miles $50-$150
Valve Cover Gasket Replacement As needed $100-$300
Transmission Fluid and Filter Replacement 30,000-60,000 miles $100-$200
Brake Fluid Replacement 30,000-45,000 miles $50-$100

Please note that these are general estimates and the actual cost of maintenance for the Honda J30A engine may vary depending on various factors such as the age of the vehicle, the condition of the engine, and the location where the maintenance is performed. Additionally, always refer to the vehicle’s owner’s manual for the recommended maintenance schedule and procedures specific to your vehicle.

Information about the Honda J30A engine oil

Engine Honda J30A
Oil Type 5W-20 or 0W-20 synthetic oil
Oil Capacity 4.5 liters (4.75 US quarts)
Oil Change Interval Every 10,000 km (6,200 miles) or 12 months, whichever comes first

It’s important to note that the oil type and capacity may vary slightly depending on the specific version of the engine, so it’s always best to consult the owner’s manual or contact a certified Honda dealer for the most accurate information.

Additionally, it’s recommended to use only Honda-approved engine oil to ensure optimal engine performance and longevity. Using non-approved oils may cause damage to the engine and void the manufacturer’s warranty.

Honda J30A

Common Honda J30A Engine Problems

Despite the Honda J30A engine’s overall reliability, it is not without its problems. Here are some of the most common issues that Honda owners have reported:

  1. Oil consumption: Some Honda J30A engines have been known to consume oil excessively. This can be caused by worn piston rings, valve guides, or other internal engine components.
  2. Timing belt failure: The Honda J30A engine has a timing belt that needs to be replaced periodically. If the timing belt fails, it can cause significant engine damage, such as bent valves or damaged pistons.
  3. Transmission problems: Some Honda J30A engines have had issues with their automatic transmissions. These problems can range from rough shifting to complete transmission failure.
  4. Ignition coil failure: Some Honda J30A engines have experienced issues with their ignition coils. This can cause misfires, engine stalling, and poor performance.

Causes of Honda J30A Engine Problems

Understanding the causes of Honda J30A engine problems can help you prevent them from happening. Here are some of the most common causes of these issues:

  1. Lack of maintenance: Like any engine, the Honda J30A engine needs regular maintenance to perform at its best. Neglecting maintenance tasks, such as oil changes or timing belt replacements, can cause significant engine damage over time.
  2. Driving style: Aggressive driving can put additional strain on the engine and its components, causing premature wear and tear.
  3. Poor quality oil: Using low-quality or incorrect oil can cause premature engine wear and oil consumption issues.

Honda J30A Engine Reliability

Despite the common problems associated with the Honda J30A engine, it is generally considered to be a reliable engine. With proper maintenance and care, this engine can last well over 200,000 miles.

The Honda J30A engine price

Year Range Engine Type Price Range
1997-1999 J30A1 $600 – $1,200
2000-2002 J30A1 $700 – $1,300
2003-2007 J30A4 $800 – $1,500
2007-2012 J30A5 $1,000 – $2,000

Note: The prices listed above are an estimate and may vary depending on factors such as engine condition, mileage, and location. It is always recommended to research and compare prices from multiple sources before making a purchase.

FAQs:

  1. What is the average lifespan of a Honda J30A engine? With proper maintenance, a Honda J30A engine can last well over 200,000 miles.
  2. Is the Honda J30A engine reliable? Yes, the Honda J30A engine is generally considered to be a reliable engine, but it can experience some common problems.
  3. Can I drive my Honda J30A engine with an oil consumption issue? No, it is not recommended to drive with an oil consumption issue as it can cause significant engine damage over time.
  4. How often should I change the oil in my Honda J30A engine? It is recommended to change the oil and oil filter every 5,000 to 7,500 miles.
  5. How often should I replace the timing belt in my Honda J30A engine? It is recommended to replace the timing belt every 90,000 to 105,000 miles.
Categories: 3.0Honda

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