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Old 09-13-2002, 10:17 PM
Posts: n/a
'90 420 SEL Coolant low..

The coolant light on my 1990 420 SEL has been coming on every so often early in the morning for about 5 minutes, then it goes off. I'm assuming my coolant level is low. Can I just top the resivour off or do I have to flush it?
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