* Labor costs: This varies widely by location (rural vs. urban, etc.) and the shop's hourly rate. Expect to pay anywhere from $50 to $150+ per hour. The job is fairly involved, requiring several hours of labor.
* Parts costs: The head gasket itself is relatively inexpensive, perhaps $30-$100. However, you might also need other parts, depending on the extent of the damage. This could include:
* New head bolts: These are often recommended to be replaced, adding another $50-$150.
* Resurfacing of the cylinder head: If the head is warped (common with blown head gaskets), resurfacing is necessary and can cost $100-$300+.
* Other related gaskets and seals: These might be damaged during the repair process and need replacement.
* Coolant system flush: A thorough flush is often recommended after a head gasket repair to remove any debris.
* Do-it-yourself vs. professional repair: Doing it yourself will significantly reduce the labor costs, but you'll need the tools, skills, and time. A professional mechanic will charge for their expertise and time.
Estimated Total Cost:
Considering all these factors, a reasonable estimate for a head gasket repair on a 1998 Mustang GT would range from $800 to $2500 or more. The higher end of the range accounts for potential additional repairs needed if the damage is more extensive than just the gasket itself. A shop might also add diagnostic fees if they're determining the exact cause of the problem.
Recommendation:
Get at least two or three quotes from reputable mechanics before making a decision. Clearly explain the symptoms you're experiencing. Be sure to ask about what parts are included in the quote to avoid surprises. If the damage is extensive, a rebuild or even engine replacement might be more cost-effective than a head gasket repair.