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Results for fuel pressure, scan for trouble codes, ChiltonDIY, technical service bulletin, wheel balance, wheel alignment, Buick LeSabre, vehicle makes a loud sound, spark plugs, popping or thunk noise from rear of vehicle, vehicle diagnostics
  • Forum Reply: RE: Don't know what's wrong with my car

    Hi Sierra. Have the LeSabre's front and rear suspension checked for loose or worn suspension components for your clunking noise. Check the tires for uneven wear, balance and alignment. There is a technical service bulletin (TSB) that might apply. It is called "Info on popping or thunk noise...