LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Chrysler >> 2007 >> 300 Base >> Repair and Diagnosis >> External Pages >> Different car >> Section 79 (Battery System) >> Battery System >> Cleaning
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Battery System: Cleaning

WARNING: This page is about a different car, the 2006 Chrysler PT Cruiser. However, it is still accessible from the selected car via links, so may be relevant.

The following information details the recommended cleaning procedures for the battery and related components. In addition to the maintenance schedules found in this service information and the Owner's Manual, it is recommended that these procedures be performed any time the battery or related components must be removed for vehicle service.

Fig 1: Cleaning Battery Cable Terminal Clamp - Typical
GC0021865Courtesy of DAIMLERCHRYSLER CORP.
  1. Clean the battery cable terminal clamps of all corrosion. Remove any corrosion using a wire brush or a post and terminal cleaning tool, and a sodium bicarbonate (baking soda) and warm water cleaning solution.
    Fig 2: Cleaning Battery - Typical
    GC0021866Courtesy of DAIMLERCHRYSLER CORP.
  2. Clean the battery tray and battery holddown hardware of all corrosion. Remove any corrosion using a wire brush and a sodium bicarbonate (baking soda) and warm water cleaning solution. Paint any exposed bare metal.
  3. If the removed battery is to be reinstalled, clean the outside of the battery case and the top cover with a sodium bicarbonate (baking soda) and warm water cleaning solution using a stiff bristle parts cleaning brush to remove any acid film. Rinse the battery with clean water. Ensure that the cleaning solution does not enter the battery cells through the vent holes. If the battery is being replaced, (Refer to ELECTRICAL/BATTERY SYSTEM - SPECIFICATIONS)  for the factory-installed battery specifications. Confirm that the replacement battery is the correct size and has the correct ratings for the vehicle.
  4. Clean the battery thermal guard with a sodium bicarbonate (baking soda) and warm water cleaning solution using a stiff bristle parts cleaning brush to remove any acid film.
    Fig 3: Cleaning Battery Terminal Post - Typical
    GC0021867Courtesy of DAIMLERCHRYSLER CORP.
  5. Clean any corrosion from the battery terminal posts with a wire brush or a post and terminal cleaner, and a sodium bicarbonate (baking soda) and warm water cleaning solution.