Engine
Engine or Climate Control Heater not Getting Hot
It is almost always a failed thermostat
W108 W109, Specialty Tools
Engine
Preventing Catastrophic V8 Engine Failure
Plastic guide rails and oiler clips can fail leading to major engine damage
Engine
Fan Belt Noises
They can be a little tricky to isolate
Engine
Leaking Mufflers and Exhaust Pipes
If not too far gone you can fix them - and yes it is a miracle!
Electrical
Battery Staying Charged During Prolonged Vehicle Storage
You have a couple options to keep the battery alive!