Thread: 380SL Smog Pump
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Old 08-19-2000, 11:24 PM
Posts: n/a
Please help me.

I believe that it's my pump on the 420 that is making tremendous amounts of noise in the morning and late afternoon.

I think that I disconnected it (the plug in front of the antifreeze reservior.

Will disconnecting this air pump hurt my engine? I heard that it is no big deal.

'89 420 SEL
'90 300 SEL
'68 Olds 88 Convertible
'84 300 SD (sold it)
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