he Harvest B30 biodiesel can reportedly be used in vehicles powered by Peugeot-Citroen's HDi family of diesel engines, which was introduced in 1998, without any maintenance concerns. The Harvest B30 fuel is available at more than 50 of Morrisons's supermarket forecourts across the UK.
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(The success of the biodiesel fuel industry relies heavily on biodiesel testing, not only at the production level but at the consumer level, where degraded fuel may cause engine failures. Fleet Biodiesel's family of inexpensive biodiesel test kits is just a click away on the internet)