Propulsion System Fuses, Relays, Contacts, And Shunts Problems of Buick Lucerne

The contact owns a 2008 Buick Lucerne. The contact stated that the vehicle failed to start. No warning light was illuminated. The vehicle was towed to an independent mechanic, who diagnosed that the pressure from the rear driver's seat caused a short in the fuel pump and the relays, and that the fuse box needed to be replaced. The contact stated that the independent mechanic had previously replaced six relays and the fuel pump; however, the failure recurred. The vehicle was not repaired. The manufacturer was made aware of the failure and advised the contact to file a complaint with the NHTSA hotline. The failure mileage was approximately 113,000.

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The contact owns a 2010 Buick Lucerne. The contact stated that while the rear seat was occupied, it was raised up on the battery and fuse box, causing the fuse relay to, short. While driving, the vehicle stalled without warning. The vehicle was taken to the local dealer where it was diagnosed that the fuse box and fuel pump needed to be replaced. The vehicle was not repaired. The manufacturer was not notified. The failure mileage was approximately 70,000.

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The contact owns a 2009 Buick Lucerne. The contact stated that whenever they would start the vehicle, the vehicle would start then suddenly shut-off. The contact stated that they took the to be inspected and noticed that the relay to the fuel pump had overheated and had started to melt. The contact replaced the relay however, the failure persisted. The contact had not taken the vehicle to the dealer. The vehicle was not diagnosed. The manufacturer was not made aware of the failure. The approximate failure mileage was 80,000.

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Tl the contact owns a 2008 Buick Lucerne. The contact stated a fuse block melted due to the fuel relay under the rear seat malfunctioning. The contact stated that the failure occurred several years ago, and the vehicle was taken to a dealer whom informed that there was no recall for the failure. The contact stated that the dealer replaced the relay. The contact stated that her spouse ordered a new part and would do the repairs on his own. The dealer and manufacturer were not contacted. The failure mileage was 82,500.