Fiat Ducato Workshop & Owners Manual | Free Download Fiat Ducato Service and Repair Manuals. Every Manual available online - found by our community and shared for FREE. Enjoy! Workshop Manual. The Fiat Ducato is a light commercial vehicle developed by the Sevel joint venture between Fiat and PSA Peugeot Citroen, produces since 1981. Since 1981, more than 2.6 million Fiat Ducatos have been FIAT Ducato Service Repair Manuals on Tradebit Tradebit merchants are proud to offer auto service repair manuals for your FIAT Ducato - download your manual now! Since 1941, FIAT has been known for building familiar automobiles including the 101 horsepower, 1972 FIAT Tempra 1.2 Natural Power and the 1961 Stilo.