Workshop Manuals Factory service & repair Fiat
01 00 General information and technical data02 10 Engine03 18 Clutch04 21 Gearbox and differential05 27 Axle06 33 Braking system07 41 Steering08 44 Suspension and wheels09 50 Auxiliary units10 55 Electrical equipment11 70 Bodywork12 Diagnosis13 Tests14 Wiring diagrams
Fiat Seicento Factory Service Manual (1998-2010)12 · Diagnosis
12 · Diagnostics

D03 Engine running irregularly (sawing) (page 2 of 2)

Make
Fiat
Model
Seicento Factory Service Manual
Year
1998–2010
Section
Engine
DiagnosisD03 Engine running irregularly (sawing) · page 2 of 2
Step Validity Operation to be performed Test results
OK ⚠ 🔧
4 CHECK FUEL PRESSURE

Check fuel supply pressure
PROCEDURE OP. 0510C10
All OK

Go to Step 5
Problems found

Incorrect pressure
Intervention

Check the circuit components in sequence:
– fuel filter
PROCEDURE OP. 1044B10
– pressure regulator
– fuel hoses
PROCEDURE 1040 B
5 CHECK CORRECT OPERATION

Check the fault is no longer present
All OK

End of test
Problems found

–
Intervention

–

Parts & tools for this job For 1998 Fiat Seicento

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