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Vauxhall Astra J11 · Engine
11 · Engine

Oil Consumption Diagnosis

Make
Vauxhall
Model
Astra J
Section
Engine mechanics - 1.3L Diesel › Other Information › Oil Consumption Diagnosis
EngineOil Consumption Diagnosis

Oil Consumption Diagnosis



Checks
Causes

The causes of excessive oil consumption may include the following conditions:

Preliminary
•  External oil leaks.
•  Incorrect oil level or improper reading of the oil level indicator With the vehicle on a level surface, run the engine for a few minutes, allow adequate drain down time (2-3 minutes) and check for the correct engine oil level.
•  Improper oil viscosity Refer to the vehicle owners manual and use the recommended SAE grade and viscosity for the prevailing temperatures.
•  Continuous high speed driving and/or severe usage
•  Crankcase ventilation system restrictions or malfunctioning components
•  Worn valve guides and/or valve stems
•  Worn, missing or improperly installed valve stem oil seals
•  Piston rings broken, worn, not seated properly Allow adequate time for the rings to seat. Replace worn piston rings as necessary.
•  Piston and rings improperly installed or miss-fitted to the cylinder bore

 

Parts & tools for this job For Vauxhall Astra

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