5 Ford 6.8 V8 Engine Problems & How to Fix Them

Short answer: The most common problems with the Ford 6.8 V8 engine are exhaust manifold failure, spark plug issues, PCV valve hose cracks, intake manifold leaks, and poor fuel economy.

These issues happen because of manufacturing flaws, wear and tear, and maintenance challenges.

If you’re experiencing Ford 6.8 V10 engine problems or other vehicle issues, you’ll want to continue reading to learn how to address and solve them effectively

Problem #1:  Exhaust Manifold Failure

• What it is: The exhaust manifold directs exhaust gases from the engine cylinders to the exhaust pipe.
• Potential causes: Corrosion, thermal expansion and contraction, and poor manufacturing quality.
• Symptoms: Loud exhaust noise, reduced engine performance, and visible cracks or rust on the manifold.
• Potential fix: Inspect the exhaust manifold regularly for signs of damage and replace it if necessary. Use high-quality replacement parts to prevent future issues.

Problem #2: Spark Plug Issues

• What it is: Spark plugs ignite the air-fuel mixture in the engine cylinders.
• Potential causes: Poor installation, wear and tear, and carbon buildup.
• Symptoms: Engine misfires, rough idling, and reduced fuel efficiency.
• Potential fix: Ensure proper installation and regular maintenance of spark plugs. Replace them as part of routine maintenance and use anti-seize on threads.

Problem #3: PCV Valve Hose Cracks

• What it is: The PCV (Positive Crankcase Ventilation) valve hose helps ventilate the engine crankcase.
• Potential causes: Age-related wear, exposure to engine heat, and poor-quality materials.
• Symptoms: Rough idling, increased oil consumption, and engine performance issues.
• Potential fix: Regularly check the PCV valve hose for cracks and replace it if damaged. Use high-quality hoses to ensure longevity.

Problem #4: Intake Manifold Leaks

• What it is: The intake manifold distributes the air-fuel mixture to the engine cylinders.
• Potential causes: Gasket failure, cracks in the manifold, and improper installation.
• Symptoms: Engine misfires, rough idling, and reduced fuel efficiency.
• Potential fix: Inspect the intake manifold for leaks and replace gaskets or the manifold itself if necessary. Ensure proper installation to prevent future leaks.

Problem #5: Poor Fuel Economy

• What it is: Lower than expected miles per gallon (MPG) from the engine.
• Potential causes: Engine design, driving habits, and lack of maintenance.
• Symptoms: Frequent refueling, reduced driving range, and higher fuel costs.
• Potential fix: Maintain the engine with regular tune-ups, use high-quality fuel, and ensure the vehicle is not overloaded. Adjust driving habits to be more fuel-efficient.

Was there a Ford 6.8 V8 Engine Recall?

As of now, there hasn’t been a recall specifically for the Ford 6.8 V8 engine. However, it’s always a good idea to stay updated on any potential issues or recalls by checking the official Ford website or the National Highway Traffic Safety Administration (NHTSA) website.

If you’re experiencing engine issues with a Ford vehicle, take it in for repair work as soon as possible. You may want to monitor Ford forums where drivers discuss Ford 6.8 V8 engine issues for additional information and advice.

Who Pays for My Issues with the Ford 6.8 V8?

If you’re experiencing issues with your Ford 6.8 V8 engine, the responsibility for covering the costs can depend on several factors:

1. Warranty Coverage: If your vehicle is still under warranty, Ford will typically cover the costs of repairs for issues that are covered under the warranty terms. It’s important to check the specifics of your warranty to understand what is included.
2. Extended Warranty or Service Plan: If you have an extended warranty or a service plan, these might cover additional repairs beyond the standard warranty period.
3. Recall or Service Bulletin: If the issue is related to a recall or a service bulletin issued by Ford, the repairs should be covered by the manufacturer. You can check for any recalls on the NHTSA website or Ford’s official site.
4. Out-of-Warranty Repairs: If your vehicle is no longer under warranty, you would generally be responsible for the repair costs. However, sometimes manufacturers offer goodwill repairs or partial coverage for certain issues, especially if they are known problems.

It’s always a good idea to contact your local Ford dealership or service center to discuss your specific situation and explore your options. They can provide detailed information based on your vehicle’s history and current coverage.

Get Help from a Lemon Law Attorney

If you’re encountering problems with your Ford 6.8 V8 engine, consulting a lemon law attorney can help you determine if you have a valid claim.

These specialized attorneys can negotiate with manufacturers and dealerships on your behalf, ensuring you receive necessary repairs, a refund, a replacement vehicle, or cash compensation.

Lemon law attorneys are adept at handling all aspects of legal disputes, including court representation if required.

They work to safeguard your interests throughout the litigation process, striving for a fair resolution to your engine issues.

At the Lemon Law Experts, we provide exceptional legal support for Ford owners dealing with engine defects. Since 2009, our team has achieved significant compensation for clients through successful refunds and settlements with major automakers, including Ford.

If you’re facing issues with your Ford 6.8 V8 engine or need help with a lemon law claim, the Lemon Law Experts are here to assist.

We offer a free, no-obligation consultation to evaluate your situation and guide you through your options. Contact us to start resolving your vehicle problems today.