Sloshing Noise is Normal in Buick Enclave

Owners of 2013-2017 Buick Enclave vehicles may complain about a noise under the body that sounds like a slosh, thud/clunk or rotational type noise during low-speed braking maneuvers or accelerating from a stop. This condition is primarily noticed with the fuel level between 7/8 and 5/8.

Information courtesy of Mitchell 1

Mike Mavrigian

Feb. 8, 2023

GM says this noise is caused by the movement of the fuel inside the tank and is normal.

About the Author

Information courtesy of Mitchell 1

Information for Technical Service Bulletins comes from ProDemand, Mitchell 1's auto repair information software for domestic and import vehicles. Headquartered in San Diego, Mitchell 1 has provided quality repair information solutions to the automotive industry since 1918.

Mike Mavrigian

Motor Age Editor

Mike Mavrigian has written thousands of automotive technical magazine articles involving a variety of specialties, from engine building to wheel alignment, and has authored more than a dozen books that crisscross the automotive spectrum. Mike operates Birchwood Automotive, an Ohio shop that builds custom engines and performs vintage vehicle restorations. The shop also features a professional photo studio to document projects and to create images for articles and books.