What is happening when the starter whines when you turn the key? usually a couple attempts later it will turn over and the starter will engage and start the car.

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'82 240D automatic to manual (sold)
'84 300D (sold)
'12 MINI CooperS Coupe
'71 Triumph Stag
'76 MGB
'08 BMW 535XI wagon
'12 VW Golf TDI

* The starter solenoid is (damaged) failing to engage.
* The solenoid lever "pivot pin" has (loosened) backed out.
* The starter solenoid mounting screws have (loosened) backed out.

Remove the starter for inspection, and testing.

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ASE Master Mechanic
https://whunter.carrd.co/

Prototype R&D/testing:
Thermal & Aerodynamic System Engineering (TASE) Senior vehicle instrumentation technician.
Noise Vibration and Harshness (NVH).
Dynamometer.
Heat exchanger durability.
HV-A/C Climate Control.
Vehicle build.
Fleet Durability
Technical Quality Auditor.
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1985 300SD
1983 300D
2003 Volvo V70

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