An Ingenious Alternative to Pre-Glow Relay Problems on Mercedes Benz Diesel by Kent Bergsma

Tired of relay failure and expensive replacements? Would you like to have a way to control how long your glow plugs stay on? Prefer an inexpensive and permanent replacement? Kent Bergsma will show you how!

Applies to 1961-1985 190D 200D 22D 240D 300D 300CD 300TD 300SD

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