KNOWN FAULTS · Fiat
Known faults for the Fiat Croma (II).
2005–2010 · Petrol / Diesel
Sources are not verified in real time and no entry confirms that your car is affected.
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2 known faults with sources
Engines: 1.8 / 2.2 (Petrol)
Applies if: Only Croma II 2007–2010 with a Blue&Me module actually fitted, in the HELLA table from 2007; check equipment and matching symptoms. Not Uconnect or 2005–2006 units without Blue&Me.
Blue&Me module faultElectrical and electronic systems
- Engine / equipment
- Only configurations, equipment and VINs included in the documented assignments.
- Period mentioned
- Bulletin-specific period and equipment stated in each assignment.
- Symptoms
- Bluetooth or USB failure; possible battery drain.
- Possible cause described
- The Blue&Me unit can cause Bluetooth/USB failures or battery drain.
- Check for the garage
- Verify Blue&Me equipment and diagnose the unit; HELLA describes reprogramming and memory repair, with proxy alignment when required.
- Cost cited in the source
- No verifiable estimate; request a diagnostic and repair quotation.A rough figure from the original database, not an up-to-date quote.
Sources from the original database
View full entryEngines: 1.9 / 2.4 Multijet (Diesel)
1.9/2.4 JTD intake flaps, EGR and flywheelIntake / EGR / flywheel
- Engine / equipment
- 1.9 JTD / Multijet (8 and 16 valves), 2.4 JTD and JTDm in Fiat, Alfa Romeo 147, 156, 159, GT and Brera, Lancia and the Opel 1.9 CDTI
- Period mentioned
- 1997–2012
- Symptoms
- Power loss, rough idle and an engine light with “swirl actuator malfunction”; soot around the intake manifold; vibration and knocks in low gears (dual-mass flywheel).
- Possible cause described
- On the 16-valve 1.9 and 20-valve 2.4, the intake flaps seize with EGR soot and oil, and the control rod comes off as its plastic bushes wear. The EGR fouls in town use and the dual-mass flywheel wears between 80,000 and 150,000 km. The 8-valve 1.9 has no flaps.
- Check for the garage
- Check the rod and flap operation on top of the manifold, read actuator codes, inspect the EGR and listen to the flywheel when starting and stopping.
- Cost cited in the source
- Intake manifold: €400–900 in parts; EGR cleaning: €150–250A rough figure from the original database, not an up-to-date quote.
Mileage cited in the database: 80,000–150,000 km. This is not a maintenance interval and does not predict a failure.
Sources from the original database
Carchecker: Fiat Bravo 1.9 MultijetCarchecker: Fiat Croma 1.9 MultijetMS Motor Service (Pierburg): manifold and actuator failure on 1.9 JTD enginesFiatForum: 1.9 16v Multijet intake manifoldAlfa Club Victoria: 159 2.4 JTDm swirl flaps
View full entryEngines for this model
- 1.8 / 2.2Petrol
- 1.9 / 2.4 MultijetDiesel