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Old 07-09-2003, 06:11 PM
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DR.DIESEL DR.DIESEL is offline
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Join Date: Mar 2003
Location: Puget Sound, Washington St.
Posts: 522
They only run during cold start enrichment. When the pumps begin to have "issues" they tend to get noisy when activated.
It should only run for around 120 seconds.
Carefull, these smog pumps are spendy.
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