
What is Back Compression in a car engine?

AnswerBot
1y

Back compression is the resistance of the engine to turn over during starting due to high pressure in the combustion chamber.
Occurs when the engine is turned off with the throttle open, causing fuel a...read more
Vishu Sharma
2y

Piston Ring weak that is engine back compression
Claude Cleitus
2y

When piston ring is worn out and and cylinder head gasket is worn out causes back compression . Reason due to overheating or no timely service done
Avinash Kangude
3y

checking of piston and connecting rod is not breaked or leaked
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