[gotenks918]

Why not use the function RepairVehicle() ?

Code:

if(strcmp(cmdtext, "/fix", true) == 0)
{
	if(IsPlayerInAnyVehicle(playerid))
	{
	    new vehicleid = GetPlayerVehicleID(playerid);
	    RepairVehicle(vehicleid);
	}
	return 1;
}