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Old 05-19-2001, 07:28 AM
merc380sel merc380sel is offline
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Join Date: Mar 2001
Location: Sydney Australia
Posts: 23
my 85 380sel idle around 900rpm in D but shot up to 1600rpm when I shift to N before settling down to around 900rpm again. This sudden surge of power always happened when I disengage.
Could it be a faulty throttle position switch, idle speed actuator or transmission.
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