cold rough idle 420 SEL 89

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cold rough idle 420 SEL 89

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10-31-2003, 01:05 AM

Cigar Havana Cigar Havana is offline

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Join Date: Jan 2003

Location: London Ontario Canada

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Solved

If anyone is interested, my problem was solved by replacing the O2 sensor, and adjusting the mixture. The mixture was set, on the lambda meter, to fluctuate between 4 and 5 at hot idle.

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1989 420 SEL

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