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What is the proper procedure to pressure test a chainsaw crankcase, what pressure & rates of leakdown should be used to find ... I have a chainsaw that has uncontrolled high rpm . "lean" condition. i suspect an...

crankcase position sensor Where can i locate the crankcase position sensor on 2003 chevrolet suburban or refer me to...

2.7dohc v6 sebring backpressure in crankcase Car got hot replaced both heads and 1 piston with rings, started motor and oil blows back...

Do yall have black hair on your bck

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Submitted 590 days ago...

Botany211

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What causes bck pressure in crankcase

2001 crysler sebring limited

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Answer 1 / 2 - Submitted 590 days ago...

Botany211

New User (4)

Car got very hot, replaced both heads,1 piston ,car will start but will not stay running and blowes back pressure from crankcase[why]?

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Answer 2 / 2 - Submitted 590 days ago...

Rick_

Expert (685)

Bad piston rings let compression leak by the rings into the crank case causing it to build up pressure in the crankcase

This answer was edited by Rick_ 590 days ago.

Reason: opps

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