After ensuring it is completely free of old oil, carefully reinsert the dipstick all the way back into its tube. Adding Oil and Final Checks If the reading indicates a low level, remove the oil filler cap located on top of the engine.
How to Add Oil to Car Engine and Perform the Check
Wait a moment to allow the oil to flow back down the rod, then pull it out again for the actual measurement. You should always perform this check when the engine is cold, as heated oil expands and provides a false high reading.
Performing this check is a simple task that requires only a few minutes and can prevent catastrophic engine failure if done consistently. Use a clean rag or paper towel to wipe the dipstick clean from end to end.
How to Add Oil to Car Engine Properly
If the oil level is close to or below the minimum marker, you need to add oil. Park the car on level ground; an incline will cause the oil to pool in the lower parts of the engine, leading to an inaccurate dipstick reading.
More About How do you check oil in a car
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