cost to repair head gasket
Two ways to repair a blown head gasket. The first is to actually tear-down the engine and replace the head gasket. This physical-repair is very costly, averaging $1800 to $3000 dollars. Cadillac's and Land Rovers, costs closer to the $5000 dollar range to repair.Even if you have the money, there is something most mechanics will not tell you. Fact is, 40% of vehicles with aluminum heads and blocks will suffer another head gasket leak within 3-6 months.The other less expensive way is to use a sealer.adillac's and Land Rovers, costs closer to the $5000 dollar range to repair. Even if you have the money, there is something most mechanics will not tell you. Fact is, 40% of vehicles with aluminum heads and blocks will suffer another head gasket leak within 3-6 months. The other less expensive way is to use a sealer.