How much does it cost to repair a ford f150 timing belt?

I am looking at buying a 2004 ford f150, but the timing belt needs repair. Approximately how much would that be?|||For 2005 Ford F-150, current cost of repairs due to faulty injectors, timing belt and then spark plug issue is more about $5000. You can do free repair estimate at automd site. I just got it there. You can also ask for you local auto repair shop for car estimation.|||The are equipped with timing chains and aside from the parts the labor will be ball park 800 dollars friend of mine had to have his done.|||pain in the *** is it throwing any codes?|||I don't think they have one...and chains last the life of the engine..it could be something else, like maybe tensioners..but price depends on which engine it is...some can run into the thousands...