W10 Black smoke in exhaust (page 2 of 2)
- Make
- Fiat
- Model
- Seicento Factory Service Manual
- Year
- 1998–2010
- Section
- Emissions
DiagnosisW10 Black smoke in exhaust · page 2 of 2
(Continued Black smoke in exhaust)
| Step | Validity | Operation to be performed | Test results | ||
|---|---|---|---|---|---|
| OK | Problems found | Intervention | |||
| 4 | CHECK FUEL PRESSURE Check fuel feed pressure PROCEDURE OP. 0510C10 |
All OK Go to Step 5 |
Incorrect pressure | Check circuit parts In the following order: – fuel filter PROCEDURE OP. 1044B10 – pressure regulator – fuel lines PROCEDURE 1040 B |
|
| 5 | CHECK CORRECT OPERATION Check the fault is no longer present |
All OK End of test |
Fault persists | Seek the fault starting from another symptom or Check and, if required, replace the engine ECU PROCEDURE OP. 1056A82 |
|
Parts & tools for this job For 1998 Fiat Seicento
- PARTExhaust gasketSearch: Fiat Seicento 1998 exhaust gasket
- TOOLPenetrating oilSearch: penetrating oil
- TOOLOBD2 scannerSearch: OBD2 scanner
Links open Amazon search results in a new tab. As an Amazon Associate I earn from qualifying purchases.