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TestDrive · 02-03-2009, 06:21 PM

If the bottom (mating) surface of the ring is gummed up with sludge, it must not have had a good seal. If the ring is crushed, there must have been something trapped under the ring when it was seated. No?

02-03-2009, 06:21 PM	#6 (permalink)
TestDrive Master EcoModder Join Date: Aug 2008 Location: South Dakota Posts: 460 WonderWagon - '94 Ford Escort LX Last 3: 51.52 mpg (US) DaBluOne - '99 Ford Escort SE 90 day: 48.97 mpg (US) DaRedOne - '99 Ford Escort ZX2 Hot Thanks: 0 Thanked 15 Times in 4 Posts	If the bottom (mating) surface of the ring is gummed up with sludge, it must not have had a good seal. If the ring is crushed, there must have been something trapped under the ring when it was seated. No?