Can I use biodiesel in my existing diesel engine?

Biodiesel can beoperated in any diesel engine with little or no modification tothe engine or the fuel system.Biodiesel has a solvent effectthat may release deposits accumulated on tank walls and pipesfrom previous diesel fuel storage.  The release of deposits mayclog filters initially and precautions should be taken. Ensure thatonly fuel meeting the biodiesel specification is used.