1979 Mercedes Benz 300d Repair Question
1779 mercedes grounding strapes
Ground straps are usually bolted to the rear of the cylinder head and the bulkhead. Or secured to the block/transmission with one or two of the bolts securing the transmission housing to the engine block.
My reference material doesn't list your vehicle.
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On that particular vehicle the main grounds is located on the right side of the engine mount, there is also other ground straps for the body located on the right-Fender, and don't forget to check your battery ground that is located on the right foot hinge.
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