Problem Reports
Toyota Avalon
Report: Oil Leak From the Valve Cover Gaskets
Toyota Avalon Problem
Model Years Affected: 1995, 1999, 2000
Engine Affected: 3.0L V6
Average Mileage: 136,519 mi (102,596 mi - 180,000 mi)
The 6 cylinder engines have a tendency to leak oil from the valve cover gaskets, especially the one near the firewall.
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Report #1Visitor, 1999 Toyota Avalon, 3.0L V6, 130,000 mi
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Report #2Visitor, 1999 Toyota Avalon, 3.0L V6, 102,596 mi
leaking from rear valve cover
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Report #3Visitor, 2000 Toyota Avalon, 3.0L V6, 140,000 mi
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Report #4Visitor, 1999 Toyota Avalon, 3.0L V6, 130,000 mi
It is easily observed with a flashlight that oil is coming out of both valve covers. There is enough oil leaking to drip onto the exhaust and burn as well as leave quarter sized spots where it is parked. The valve cover gaskets will soon be replaced and will most likely solve the problem.
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Report #5smckenze, 1999 Toyota Avalon, 3.0L V6
RookieReported some time ago. Not sure when it was first discovered.
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Report #6Visitor, 1999 Toyota Avalon, 3.0L V6, 180,000 mi
Leaking oil from front and rear valve covers and top of rear cover. Mechanic ordering new rear cover from toyota, (dealer only part), due to channels in cover plugged with oil sludge.
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