vauxhall Workshop Repair Guides

Vauxhall Workshop Service and Repair Manuals

ABOUT US
Engine Noise on Start-Up, but Only Lasting a Few Seconds > < Base Engine Misfire with Abnormal Valve Train Noise

Astra J

Base Engine Misfire with Excessive Oil Consumption



Cause
Correction

Worn valves, valve guides and/or valve stem oil seals
•  Inspect the spark plugs for oil deposits.
•  Repair or replace as required.


Worn piston rings

Oil consumption may or may not cause the engine to misfire.
•  Inspect the cylinders for a loss of compression. Refer to Engine Compression Test .
•  Perform cylinder leak down and compression testing to determine the cause.
•  Repair or replace as required.

 

Engine Noise on Start-Up, but Only Lasting a Few Seconds > < Base Engine Misfire with Abnormal Valve Train Noise