Engine overheating
- Make
- Alfa Romeo
- Model
- 155 Factory Service Manual
- Year
- 1992–1998
- Section
- Engine overheating › Engine overheating
Engine cooling (Twin Spark)Engine overheating
ENGINE OVERHEATING
TEST B
| TEST PROCEDURE | RESULT | CORRECTIVE ACTION |
|---|---|---|
| B5 CHECK ENGINE COOLING FAN - Check functioning of the electric cooling fan (see ELECTRICAL - ELECTRONIC DIAGNOSIS) |
OK | Proceed to phase B6 |
| NOT OK | Replace the cooling fan or the faulty elements from the corresponding electrical system | |
| B6 CHECK THERMOCONTACT - Check the setting of the cooling fan thermocontact |
OK | Proceed to phase B7 |
| NOT OK | Replace the thermocontact | |
| B7 CHECK DUCTS - Check that there are no obstructions in the coolant ducts: visually check that the sleeves are not squashed or bent |
OK | Proceed to phase B8 |
| NOT OK | Restore or renew the affected ducts | |
| B8 CHECK FLOW OF ENGINE COOLANT - Check that the coolant flows freely in the ducts by manually pumping it in the tubes and checking the agitation of the fluid in the expansion tank |
OK | Proceed to phase B9 |
| NOT OK | Clean the obstructed duct with specific detergent: ensure that the engine coolant is of the correct type |
(CONTINUES)
Parts & tools for this job For 1992 Alfa Romeo 155
- PARTEngine gasket setSearch: Alfa Romeo 155 1992 engine gasket set
- TOOLTorque wrenchSearch: 3/8 inch torque wrench
- TOOLFeeler gauge setSearch: feeler gauge set
Links open Amazon search results in a new tab. As an Amazon Associate I earn from qualifying purchases.