General Studies · Engine Lubrication System
What problem does the dilution of crankcase oil lead to?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Improved fuel efficiency.
- 2Formation of sludge (accumulation of dirty oil).✓
- 3Increased engine power.
- 4Reduced engine wear.
Correct answer
Formation of sludge (accumulation of dirty oil).
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