2007 MERCURY GRAND MARQUIS ACCELERATOR PROBLEMS. CONSUMER STATES THAT THE THROTTLE IS UP TO HIGH AND HE DOESN'T EVEN HAVE TO PUSH THE ACCELERATOR DOWN, IT AUTOMATICALLY MOVES WHEN IT IS PUT INTO GEAR. *KB THE CONSUMER STATED WHEN HE REMOVED HIS FOOT FROM THE ACCELERATOR, THERE WAS NO NOTICEABLE DECELERATION. THE DEALER INFORMED THE CONSUMER THE THROTTLE CONTROL SENSOR WAS SET AT THE FACTORY AND …
2007 Mercury Grand Marquis cruise control problems
severe 11 complaints filed with NHTSA · avg repair $600
Complaints
11
Recalls
0
Crashes
4
Avg fix
$600
What owners are reporting 2 most recent
GAS PEDAL WENT ALL THE WAY TO THE FLOOR AND WOULD NOT RELEASE. I KEPT HITTING THE PEDAL TO TRY AND RELEASE IT FOR ABOUT 2 MILES. I KEPT MY FOOT ON THE BRAKE TO TRY AND SLOW THE CAR DOWN, BUT THAT DIDN'T HELP. THE FLOOR MAT WAS NOT UNDER THE PEDAL BECAUSE IT IS TOO SHORT TO REACH IT. AFTER HITTING THE PEDAL AS HARD AS I COULD NUMEROUS TIMES IT RELEASED. *TR
Common questions
How serious is the cruise control problem on the 2007 Mercury Grand Marquis?
It's a meaningful issue. 11 complaints have been filed and the failure mode causes operational problems for owners. Repairs average $600.
At what mileage does the cruise control typically fail?
Mileage data is limited for this issue. Owners report failures across a wide range, suggesting cause is more about driving conditions and maintenance than mileage alone.
What does it cost to fix?
Independent shops typically charge around $600 for cruise control repairs on this vehicle. Dealer pricing tends to run 20-40% higher. The exact figure depends on the specific failure mode, parts availability, and your local labor rates. If you're outside factory warranty, an extended service contract often covers this category.
Are there any recalls related to cruise control?
No active recalls currently cover cruise control issues on this vehicle. The complaints filed represent owner-reported failures that haven't risen to the level of a manufacturer-issued recall — but they're still worth knowing about before you buy or budget for repairs.
Other problem areas on this vehicle
Complaint and recall data sourced from the National Highway Traffic Safety Administration (NHTSA)
public records database. Severity ratings are derived from reported crashes, fires, injuries, and fatalities.
Repair cost estimates are independent-shop national averages and may differ in your area.
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