Fiat Doblo van revs keep going up and down

2002 FIAT DOBLO
76,000 MILES
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TONINO
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i have a fiat doblo 1.9 diesel non turbo,on 02 reg...the revs keep going up and down,and the engine management come on...and stop...the vacuum hose are all ok,also my blower don't work and i find a leak of the heater hose to...can you help??? Thanks the doblo is cargo van
Apr 11, 2012 at 4:31 PM
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KHLOW2008
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If the MIL comes on, it means a fault has been detected in the system and you need a scan to retrieve the trouble code and proceed from there.

Our database does not have information on your vehicle so I am not able to provide you much information on this.
Apr 11, 2012 at 7:24 PM