Better than nothing. Do you park inside ? Synthetic oil will also help it turn over easy.
They are not better than nothing. They cook the oil that contacts the element and do not heat the rest enough to help.
Housed inside, block heater quit working.
This... A block heater is much better or if that's too hard to replace. Get a radiator hose heater. Warming the coolant does a much better job of warming the engine. A cold engine cools the fuel air mix that you're trying to heat in a diesel engine. Remember... It's the compressed air that ignites the diesel fuel.
This... A block heater is much better or if that's too hard to replace. Get a radiator hose heater. Warming the coolant does a much better job of warming the engine. A cold engine cools the fuel air mix that you're trying to heat in a diesel engine. Remember... It's the compressed air that ignites the diesel fuel.
Silicone Pad Stick On Heater