Stanza Wagon FWD L4-1974cc 2.0L SOHC (CA20E) (1987)
Differential limit between cylinders
98(1.0,14)
8. If cylinder compression in one or more cylinders is low, pour a small amount of engine oil into cylinders through the spark plug holes and retest
compression.
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It adding oil helps the compression pressure, chances are that piston rings are worn or damaged.
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If pressure stays low, valve may be sticking or seating improperly.
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If cylinder compression in any two adjacent cylinders is low, and if adding oil does not help the compression, there is leakage past the gasket
surface.