Table 1 shows one common suspension related problems of the 2004 Mercury Grand Marquis.
| Problem Category | Number of Problems |
|---|---|
| Suspension problems |
"check air suspension" light came on. Vehicle bottomed out causing very poor handling and control. Repair showed failure of air compressor pump, part number 8w1z5319a, a part common to Ford motor vehicles with air suspension. The replacement pump has a mrp of $410. 00 and $238. 00 labor. The vehicle is only driven on paved roads and has never been damaged by poor road conditions.
2004 Mercury marquis rear shocks went bad. Consumer would like reimbursement for repair work done. The consumer noticed a slight bounce coming from the rear of the vehicle. The consumer was informed the shocks were leaking oil.
Vehicle vibrated when in motion at speeds of 45 mph or greater. When driving at 70 mph back end swayed. Consumer took vehicle back to the dealer, who changed and balanced tires, also, changed the wheel hubs, but problem recurred.