Low compression*** why??

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Feb 7, 2010 | 08:10 AM

dirttracker0

Thread Starter

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Joined: Dec 2009

Posts: 16

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From: michigan

Low compression*** why??

05 5.4 3v 140k has low compression on #3 cylinder and 1-2-4 on the rt bank are weak. has no engine noise, just cel, rough idle,low on power. what would cause low compression??

Feb 7, 2010 | 08:13 AM

torkum

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Joined: Mar 2007

Posts: 1,634

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From: Lebanon, TN

They are all on the same side so I would check for a possible head gasket problem. Have you done a leak down test?

Feb 13, 2010 | 08:31 AM