Car accelerated on it's own during highway speeds. Was traveling on a 2 lane highway in the desert at 70 MPH in #1 lane, attempting to pass a semi truck, went to the #2 lane increased speed up to 75, let off gas once I was back in #1 lane and my car was at 5 RPM when typically it's at 2 RPM or less. My car was increasing speed on it's own & the brake had no power. I used my other foot to kick up…
2009 Buick Enclave cruise control problems
moderate 7 complaints filed with NHTSA · avg repair $600 · see cruise control across all vehicles →
Complaints
7
Recalls
0
Avg fix
$600
When does it fail?
Of the 7 cruise control complaints filed for the 2009 Buick Enclave, here's the actual mileage breakdown — failures cluster heaviest at 125,000-150,000 mi.
0-25k
25-50k
50-75k
75-100k
100-125k
125-150k
150k+
Each bar shows the share of total complaints filed at that mileage range. Peak failure window highlighted. Some owners report problems earlier; some make it well past 150,000 miles symptom-free. Maintenance habits and driving conditions shift the curve as much as mileage alone.
What stands out
Among the 6 model years of Buick Enclave in our records for cruise control problems, this one ranks #3 by owner-complaint volume.
No new NHTSA cruise control complaint has been filed on this vehicle in over 7 years — the issue may be aging out of the active population.
What owners are reporting 2 most recent
Tl* the contact owns a 2009 Buick enclave. While driving approximately 70 MPH, the rpms began to decrease without warning and the accelerator pedal failed, when depressed. The vehicle was not diagnosed or repaired. The failure recurred. The manufacturer was not made aware of the failure. The VIN was unknown. The approximate failure mileage was 133,000.
Had cruise control trouble with your 2009 Buick Enclave?
File a complaint with NHTSA → It's free, official, and how every report above got here — owner filings are the federal safety record this page is built on.
Common questions
How serious is the cruise control problem on the 2009 Buick Enclave?
It's a documented issue but not catastrophic. 7 complaints have been filed. Repairs average $600 and most owners catch it before it causes a breakdown.
At what mileage does the cruise control typically fail?
Based on the 7 complaints filed, cruise control issues most often appear around 106,576 miles. Some report problems earlier; some make it well past 150,000 with no symptoms. Maintenance habits matter — vehicles that received timely fluid services and were not regularly overworked tend to last longer.
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.
Related
Complaint and recall data sourced from the National Highway Traffic Safety Administration (NHTSA)
public records database. Verify the raw federal record at
nhtsa.gov/vehicle/2009/Buick/Enclave.
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.