2009 Buick Lucerne electrical system problems
76 owner complaints filed with NHTSA name the electrical system on the 2009 Buick Lucerne — 59% of all complaints for this model year.
What owners report
“The contact owns a 2009 Buick Lucerne. The contact stated that while attempting to start the vehicle, the engine failed to turn over. No warning light was illuminated. The contact stated that upon inspection he became aware that one of the relays from the electric fuel pump under the rear…”
filed Nov 1, 2024
“The car died suddenly and would not start, with no warnings or codes. Towed it to a Midas repair shop and it was diagnosed as a corroded Low Profile Fuel Pump relay. This was replaced, and the car ran fine for 3 days before going dead in the middle of driving and left me stranded in an…”
filed Aug 1, 2024
Verbatim excerpts from complaints filed with NHTSA. Reports are not independently verified.
Related recalls
- In the affected vehicles, the weight on the key ring and road conditions or some other…Campaign 14V355000 · Jun 23, 2014
- Electrical SystemCampaign 10V240000 · Jun 4, 2010
Related service bulletins
This Preliminary Information communicates to the dealer the process for downloading or updating operating software for the Tire Pressure Monitor, Active Fuel Injector tester, multi media tester, PICO Scope, GR8…
PIP4723J · Service Bulletin/Repair Instructions · issued Oct 25, 2024
Electrical System problems in other Lucerne years
| Year | Reports | Share |
|---|---|---|
| 2011 Lucerne | 23 | 47% |
| 2010 Lucerne | 19 | 35% |
| 2008 Lucerne | 121 | 56% |
| 2007 Lucerne | 59 | 36% |
| 2006 Lucerne | 101 | 31% |
Other reported problem areas on the 2009 Buick Lucerne
Counts are unique NHTSA complaints naming this component group. Complaints are unverified owner reports; mileage is computed only from complaints that included a usable odometer reading.