Operation CHARM: Car repair manuals for everyone.
Manuals through 2025 now available!

Our trusted friends have launched a new website named LEMON, which has newer manuals. It also contains all the CHARM manuals.

LEMON is the spiritual successor to CHARM, I recommend you try it!

Link: lemon-manuals.la or lemon-manuals.org.ua

(Some people have issue connecting. LEMON is investigating. For now, use Firefox or change your DNS server)

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Engine Oil: Testing and Inspection




INSPECTION

1. Park vehicle on a level surface.
2. Remove oil level gauge and wipe it clean.
3. Reinsert the level gauge all the way. Be sure that the level gauge is correctly inserted and in the proper orientation.
4. Remove it again and note the reading. It the engine oil level is below the "L" line, add oil to bring the level up to the "F" line.
5. After turning off the engine, wait a few minutes for the oil to drain back into the oil pan before checking the level.
6. Just after driving or while the engine is warm, engine oil level may show in the range between the "F" line and the notch mark. This is caused by thermal expansion of the engine oil.




7. To prevent overtilling the engine oil, do not add oil above the "F"line when the engine is cold.