300CD (123.153) L5-3.0L DSL Turbo (617.952) (1982)
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Shift Modulator: Technical Service Bulletins
Difficult Starting at Operating Temperature
07.82101
Engine is Difficult to Start at Operating
Engines 616 and
10/82
Temperatures
617.91 Vehicles with
Automatic
Transmission
Cause:
Oil in vacuum line system caused by leaking diaphragm of modulator pressure vacuum unit on automatic transmission.
Remedy:
Blow out vacuum lines with compressed air. Replace rubber hoses, vacuum shut-off unit on fuel injection pump and install modulator pressure vacuum
unit with fabric reinforced diaphragm (see Automatic Transmission for further information).
