Sienna Engine Sludge Problem Comments--Fun

http://www.automotiveforums.com/t187067-sienna_engine_sludge_problem.html

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• 4 quarts of oil in 2000 miles -soccer88- ♂ (0 bytes) () 11/05/2014 postreply 10:39:58

• 我的99年sienna曾经有过sludge，是因为有一次隔了一年才换油，后来改用合成油，加上勤换。sludge就没了。 -yanif- ♂ (0 bytes) () 11/05/2014 postreply 11:38:32

• here you go -隐睾- ♂ (0 bytes) () 11/05/2014 postreply 13:00:12

• BTW, the oil is mobil 1 high mileage synthetic, a damn fine oil! -yanif- ♂ (0 bytes) () 11/05/2014 postreply 13:19:09

• it is agressive to seals -隐睾- ♂ (0 bytes) () 11/05/2014 postreply 13:25:24

• what seal? head gasket? -yanif- ♂ (0 bytes) () 11/05/2014 postreply 13:27:55

• may be others -隐睾- ♂ (0 bytes) () 11/05/2014 postreply 13:47:19

• main, oilpan, shafts, valve covers -隐睾- ♂ (0 bytes) () 11/05/2014 postreply 14:23:05

• valve stems -隐睾- ♂ (0 bytes) () 11/05/2014 postreply 14:26:19

• piston seals. -燕京十景- ♀ (0 bytes) () 11/05/2014 postreply 14:19:12

• are metallic -隐睾- ♂ (0 bytes) () 11/05/2014 postreply 14:22:08