Thread: Failed emission test on 87 MB 190E 8V! Help please!
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Old 04-24-2004, 02:01 AM
jeff-abalone jeff-abalone is offline
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Join Date: Feb 2003
Location: Richmond, BC
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Quote:
Originally posted by sbourg
I wouldn't think a rich mixture would result in a pass in CO, but could be from leaky valve stem seals or worn guides?

Steve
I changed valve stem seals about 4 months ago as well.
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