Head Gasket Warranty Coverage

Head gasket repairs are typically covered under powertrain warranties, which are part of most new vehicle warranties. However, coverage depends on several factors, including the cause of failure, the vehicle's age, and mileage.

Most powertrain warranties cover essential engine components, including the head gasket. These warranties usually last for 5 years or 60,000 miles, whichever comes first. However, it's crucial to check your specific warranty terms, as coverage can vary between manufacturers.

Conditions for Coverage

For a head gasket repair to be covered under warranty:

  • The vehicle must be within the warranty period (both time and mileage)
  • The failure must not be due to owner negligence or misuse
  • The repair must be performed by an authorized dealer or repair shop

It's important to note that if the head gasket failure is due to lack of maintenance or overheating caused by neglect, the warranty may not cover the repair.

Exceptions and Limitations

While head gaskets are generally covered, there are some exceptions:

  • Aftermarket modifications: If you've modified your engine, it might void the warranty
  • Lack of maintenance: Failing to follow the manufacturer's maintenance schedule can void coverage
  • Normal wear and tear: Some warranties exclude damage from normal use over time

When Warranty Doesn't Apply

In cases where the warranty doesn't cover the repair, the cost can be significant. Head gasket replacement typically ranges from £500 to £1,500, depending on the vehicle make and model.

Maintaining Your Head Gasket

To prevent head gasket failure and ensure warranty coverage:

  • Follow the manufacturer's recommended maintenance schedule
  • Address any cooling system issues promptly
  • Use the correct type of coolant for your vehicle
  • Avoid overheating your engine

What to Do If Your Head Gasket Fails

If you suspect a head gasket failure:

1. Stop driving immediately to prevent further damage

2. Contact your dealership or an authorized repair shop

3. Have the vehicle inspected to confirm the issue

4. If under warranty, ensure all repair procedures follow manufacturer guidelines

Remember, continuing to drive with a blown head gasket can cause severe engine damage, potentially leading to a complete engine replacement.

FAQs About Head Gasket Warranty Coverage

    • Is a blown head gasket always covered under warranty?
      Not always. Coverage depends on the cause of failure and whether the vehicle is still within the warranty period.
    • Can I repair my head gasket at any shop if it's under warranty?
      To maintain warranty coverage, repairs typically need to be performed by an authorized dealer or repair shop.
    • What if my car is out of warranty?
      If your vehicle is out of warranty, you'll be responsible for the full cost of the head gasket repair.
    • How long does a head gasket repair take?
      A head gasket repair can take anywhere from 5 to 25 hours, depending on the vehicle and extent of damage.