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Problems with the engine sensors on Fiat: affected models and engines

In 14 models from Fiat there are 3 documented faults with the engine sensors. The most important: injector faults and DPF particulate sensor failure, sensor failures: lambda sensor and crankshaft position sensor (TDC) and faulty air flow meter on the 1.9 JTD / Multijet (loss of power).

How we work

Documented faults, from most to least important

Severity × frequency. Below each one, the Fiat models it appears in.

By Fiat model

Open yours to see only the faults that affect it, by engine and by year.

Engines and gearboxes involved

Frequently asked questions

What faults with the engine sensors do Fiat cars have?

In 14 models from Fiat there are 3 documented faults with the engine sensors. The most important: injector faults and DPF particulate sensor failure, sensor failures: lambda sensor and crankshaft position sensor (TDC) and faulty air flow meter on the 1.9 JTD / Multijet (loss of power). Each fault has its own page with the affected years and versions, the symptoms and the repair cost.

Which Fiat models have the most problems with the engine sensors?

Fiat Punto III (2 faults), Fiat Bravo (2 faults), Fiat Punto II (1 fault) and Fiat Doblò I (1 fault).

Which Fiat engines have faults with the engine sensors?

1.2 8v Fire (1 fault), 1.6 and 2.0 MultiJet II (1 fault) and 1.9 JTD/Multijet and 2.4 JTD (1 fault).