is to take the car out for an Italian tune-up.
When it is nice and hot, rush back home, begin pulling the glow plugs as fast as possible; without burning yourself.
Glow plugs come out of a hot engine much easier than a cold engine.

__________________
ASE Master Mechanic

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.
Automotive Technical Writer

1985 300SD
1983 300D

https://www.boldegoist.com/