BRAKES LIGHTS WOULD COME ON BY THEMSELVES WHILE DRIVING OR WHILE PARKED WITHOUT DEPRESSING THE BRAKE PEDAL. ALSO CRUISE CONTROL WOULD BE DISABLED WITHOUT USING THE BRAKE OR ANY SWITCH TO DISABLE IT. TOOK IT TO A GM REPAIR FACILITY (DEALER) WHO RECALIBRATED THE BRAKE PEDAL SWITCH, BUT THE CONDITION RETURNED. TOOK IT TO AN INDEPENDENT REPAIR FACILITY WHO RECALIBRATED THE BRAKE PEDAL SENSOR. THAT IND…
2008 Buick Lucerne cruise control problems
severe 5 complaints filed with NHTSA · avg repair $600
Complaints
5
Recalls
0
Crashes
1
Avg fix
$600
What owners are reporting 2 most recent
MY FATHER-IN-LAW HAD THE COMPLAINT THAT HIS CRUISE CONTROL WAS NOT WORKING. I CHECKED THE CAR OVER AND IT WAS WORKING FINE. ON HIS WAY HOME IT QUIT WORKING AFTER ABOUT 75 MILES. ANOTHER CHECK AND ALL WAS FINE. SHORTLY AFTER THAT, I JUST HAPPENED TO BE FOLLOWING HIM AND THE BRAKE LIGHTS CAME ON AND NEVER WENT OFF. I CONFIRMED WITH HIM THAT HIS FOOT WAS NOT ON THE PEDAL. I PUT TOGETHER THAT…
Common questions
How serious is the cruise control problem on the 2008 Buick Lucerne?
It's a meaningful issue. 5 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.
Some links on this page are affiliate links.