One problem related to steering gear box shaft pitman has been reported for the 2002 Mercury Grand Marquis. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2002 Mercury Grand Marquis based on all problems reported for the 2002 Grand Marquis.
: the contact stated while having an oil change at the dealership, the mechanic noticed the pitman arm was loose and needed to be replaced. There were no repairs made.
| Steering problems | |
| Steering Gear Box Shaft Pitman problems | |
| Lose Power Steering problems | |
| Power Steering Pump problems |