One problem related to engine clicking and tapping noises has been reported for the 1998 Ford E-150. The most recently reported issues are listed below.
The contact owns a 1998 Ford E-150. The contact stated that the vehicle is difficult to start in cold weather. Once the vehicle started, it would hesitate and produce a tapping noise. He had to replace the coolant frequently. The dealer has not inspected the vehicle. The current mileage is 102,797 and failure mileage was 101,000.