Passat L4-1.8L Turbo (AWM) (2004)
construction if lost or damaged. All cell caps must be equipped with an O-ring seal.
NOTE: If it becomes necessary to top up the battery with distilled water, always perform battery test afterwards. See: Battery, Testing
Electrolyte level too high
Special tools and auxiliary items needed
-
Commercially available hydrometer
WARNING:
-
Refer to Warnings and Safety Measures.
-
If electrolyte level is too high, electrolyte (sulfuric acid/water mixture) may leak out and damage the surrounding area, i.e.: plenum
and engine compartment.
-
Excess electrolyte MUST be extracted using a hydrometer
-
Dispose of electrolyte (sulfuric acid) properly. Waste electrolyte must only be disposed of in appropriate waste disposal sites. Refer to
local regulations pertaining to electrolyte disposal.
-
Remove cell caps from cells with excess electrolyte.
-
Extract excess electrolyte using hydrometer until electrolyte level is lowered to internal level indicator -1- or external maximum marking.
CAUTION: Use use of genuine VW battery cell caps ensures the different battery cover systems are sealed correctly. Only use genuine cell caps
of the same construction if lost or damaged. All cell caps must be equipped with an O-ring seal.
Battery, Checking
Battery, Checking
WARNING: Prior to handling or servicing batteries, read, understand and observe the Warning and Safety Measures for lead-acid batteries.
CAUTION: In order to prevent damage to the battery or vehicle, observe battery type descriptions and notes.
Battery, Testing