W110 W111 W112 Sedan

$19.95

HD Diesel Engine Glow Plug Circuit Tester

Every diesel owner should have one of these in the trunk to quickly test glow plug functions

Lights

If your dash is not lighting up at night it could be a number of problems

Fuel Delivery

You have to be sure all air is removed from the fuel lines and hoses

On Demand Video

$3.99

If you are into RC (radio control) you will already have these batteries and special charger

On Demand Video

$2.99

Needed when changing filters, injectors, fuel lines or heaven forbid - running out of fuel

Engine

How to determine if they need replacement

Climate Control

These really get neglected and they are easy DIY

Driveline and rear end

Best way to test them is out of the car on the bench

Engine

If you use RTV you can create some real problems

Driveline and rear end

Nothing like having the right tool