This forum's knowledge base is in 1991-1996 b body rear wheel drive cars.
Please specify what car, Impala, Caprice, Roadmaster, or Fleetwood and the year?
I do not understand what you mean.
Does this happen any time the battery is connected?
Does this happen only when the engine is running or when the key is out?
If you have a much newer Impala try:
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