21.   Four of the crashes were blamed on engine problems.

22.   Four Luke crashes have been attributed to engine problems.

23.   He edged the legendary Cale Yarborough for the Cup title in the last race of the season, after battling with engine problems all year.

24.   Huff reported engine problems when the plane reached Temple, investigators said.

25.   --If Ford will ever get its act together on the Mustang Cobra, ballyhooed and long awaited, but plagued by engine problems.

26.   In any other year, Luyendyk might not have had to sweat out the engine problems he encountered.

27.   Investigators were trying to determine whether engine problems or excess weight played a role in the crash, which occurred after Aaliyah shot a music video in the Bahamas.

28.   It sat out the Persian Gulf war because of engine problems.

29.   May said the engine problems are not the result of faulty production work by either contractor.

30.   NATO officials initially said engine problems may have caused the crash, but May said the exact cause is not yet known.