2008-11 Buick Lucerne, Cadillac DTS Fuel Pump Issue

2009 Buick Lucerne


The problem: The vehicle may not start or may stall due to the rear seat bottom hitting the rear electrical connection and module for the fuel pump.

Vehicles affected by service bulletin:

  • 2008 Buick Lucerne
  • 2009 Buick Lucerne
  • 2010 Buick Lucerne
  • 2011 Buick Lucerne
  • 2008 Cadillac DTS
  • 2009 Cadillac DTS
  • 2010 Cadillac DTS
  • 2011 Cadillac DTS

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Corrective action: Dealers will install a new, low-profile fuel-pump relay.

Warranty info: This service is being performed free of charge under Buick's and Cadillac's new-car or extended warranties, whichever applies.

What owners should do: Call your local dealer with your vehicle's identification number to determine if it's involved in this service bulletin. You can also call Buick at 800-521-7300, Cadillac at 800-458-8006 or the National Highway Traffic Safety Administration at 888-327-4236. Reference TSB No. 15-NA-051.

Need to find a dealer for service? Go to Cars.com Service & Repair to find a local dealer.

Editor's note: This is only one of dozens of service bulletins issued each month by automakers. Please check your automaker's website to see if your vehicle has any service bulletins pending.

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